Chess Tournaments in October 2026
757 upcoming chess tournaments worldwide in October 2026 (October 2026 – October 2026), 104 of them FIDE rated. Most common formats: open, team, championship. Busiest locations: various, Wien (Vienna), Barnaul, Haus des Schachsports. Dates, cities and formats are listed below; registration links and prizes are available to members.
October 2026 757
| Dates | Tournament | Location | Type |
|---|---|---|---|
| Oct 1 – Apr 1 | BSK-Wedau VM 2026-27 | Duisburg, Germany | Team |
| Oct 1 – Jun 1 | Beckenham and Bromley Internal Tournament Intermed | The Parklangley Club, United Kingdom | Team |
| Oct 1 – Jun 1 | Beckenham and Bromley Internal Tournament Intro | The Parklangley Club, United Kingdom | Team |
| Oct 1 – Jun 30 | Beckenham and Bromley Internal Tournament Major | The Parklangley Club, United Kingdom | Team |
| Oct 1 – Jun 1 | Beckenham and Bromley Internal Tournament Minor | The Parklangley Club, United Kingdom | Team |
| Oct 1 – Apr 15 | Bude Rapidplay 2026-27 | Bude RBL, United Kingdom | Team |
| Oct 1 – Jun 30 | Championnat de L’échiquier | Nancy, France | Team |
| Oct 1 – Mar 4 | Donaghmede Club Championships 2026-27 | Donaghmede Chess Club, Ireland | Team |
| Oct 1 – Nov 12 | IRT Rapido "76 ° Aniversario del Club Atletico Urq | Gral. Fco. Ramirez 273 - Gualeguay - Entre Rios - Argentina, Argentina | Rapid |
| Oct 1 – Dec 10 | Oddílový přebor TJ Bižuterie Jablonec nad Nisou 20 | Jablonec nad Nisou, Czechia | Open |
| Oct 1 – Dec 10 | Oddílový přebor TJ Bižuterie Jablonec nad Nisou sk | Jablonec nad Nisou, Czechia | Open |
| Oct 1 – Mar 4 | Oddílový přebor ŠK Olympia České Budějovice 2026,8 | Hostinec U Černého koníčka, Czechia | Team |
| Oct 1 – Dec 10 | Přebor ŠK Bohnice 2026 - FIDE open | Praha 8-Bohnice, Czechia | Open |
| Oct 1–30 | SKB Clubmeisterschaft 26/27 Kat. B | Baar, Switzerland | Team |
| Oct 1 – Mar 1 | Steuben Feudenheim Vereinsmeisterschaft 2027 | Mannheim, Germany | Team |
| Oct 1 – Apr 22 | Vilniaus įmonių šachmatų lyga2026/27 | pirmas etapas – Danske Bank (DC Pier), Lithuania | Team |
| Oct 2 – Dec 5 | 10 Torneio Pensado de Itajaí 2026 | Clube de Xadrez de Itajaí, Brazil | Open |
| Oct 2 – Jan 29 | 34. BEM Ü60/Ü55w SB Porta | Bünde, Germany | Open |
| Oct 2 – Apr 11 | 4. liga D22 - 2026-27 | Presovsky kraj, Slovakia | Team |
| Oct 2 – May 14 | Dons Club Challengers 2026-2027 | County Arts Club, United Kingdom | Team |
| Oct 2 – Nov 15 | Državna članska liga za leto 2026 | Hotel Radin****, Slovenia | Team |
| Oct 2 – Nov 27 | I Obert Vila de Montblanc Ronda 5 FIDE | Montblanc, Spain | Open |
| Oct 2 – Nov 13 | II Copa d'Escacs del Poble-Sec 2026 | Coordinadora d’Entitats del Poble Sec (Carrer d'Elkano | Open |
| Oct 2 – May 31 | Lakuabizkarra Xake 26/27 | Vitoria, Spain | Team |
| Oct 2 – Nov 29 | MATEPOINT Cycle 1 - Classique | Tunisia | Open |
| Oct 2 – Feb 19 | OÖ 1. Klasse Nord 2026/2027 | Diverse Orte in OÖ, Austria | Team |
| Oct 2 – Feb 20 | OÖ 1. Klasse Ost/Nord 2026/2027 | Diverse Orte in OÖ, Austria | Team |
| Oct 2 – Nov 27 | Praha - Karlínský podzim 2026otevřený turnaj se zá | Praha, Czechia | Open |
| Oct 2 – Nov 2 | RIFT VALLEY LADIES KUSF REGIONALS | KABARAK UNIVERTY, Kenya | Women |
| Oct 2 – Feb 19 | Račiansky kráľ 2026/2027 | Stará jedáleň, Slovakia | Team |
| Oct 2 – Apr 2 | SVK 5. liga A11a_2026_27 | Bratislava, Slovakia | Team |
| Oct 2 – Apr 2 | SVK 5. liga A11b_2026_27 | Bratislava, Slovakia | Team |
| Oct 2 – Apr 23 | Tuttlinger Stadtmeisterschaft Gruppe A | Tuttlingen, Germany | Team |
| Oct 2 – Apr 23 | Tuttlinger Stadtmeisterschaft Gruppe B | Tuttlingen, Germany | Team |
| Oct 2 – Apr 23 | Tuttlinger Stadtmeisterschaft Gruppe C | Tuttlingen, Germany | Team |
| Oct 2 – Nov 27 | VIII Open Ciutat del Prat | CEM Estruch | Open |
| Oct 2 – Jun 6 | VM Noris-Tarrasch 26-27 - A-Turnier | Loni, Germany | Team |
| Oct 2 – Jun 6 | VM Noris-Tarrasch 26-27 - B-Turnier | Loni, Germany | Team |
| Oct 2 – Jun 6 | Vereinsmeisterschaft Noris-Tarrasch 2026/27 - A-Tu | Nürnberg, Germany | Team |
| Oct 2 – Jun 6 | Vereinsmeisterschaft Noris-Tarrasch 2026/27 - B-Tu | Nürnberg, Germany | Team |
| Oct 2 – Apr 9 | Waldviertel Cup 2026/2027 | Waldviertel, Austria | Team |
| Oct 2 – Nov 27 | XX Obert Vila de Gracia FIDE | Barcelona | Open |
| Oct 2 – Nov 27 | Εσωτερικό Πρωτάθλημα Σ.Ο.Παγκρατίου – Καισαριανής FIDE | Greece | Open |
| Oct 2 – Nov 8 | КВАЛИТЕТНА ЛИГА БЕОГРАДА ЗА 2026. ГОДИНУ | Београд, Serbia | Open |
| Oct 3 – Apr 3 | 1. Klasse Kärnten 2026/2027 | diverse, Austria | Team |
| Oct 3 – Apr 25 | 1. liga mládeže A 2026/2027 | Czechia | Team |
| Oct 3 – Apr 25 | 1. liga mládeže B 2026/2027 | various, Czechia | Team |
| Oct 3 – Apr 25 | 1. liga mládeže C 2026/2027 | various, Czechia | Team |
| Oct 3 – Apr 25 | 1. liga mládeže D 2026/2027 | various, Czechia | Team |
| Oct 3 – Dec 12 | 11 DE OCTUBRE LIBRE | CENTROS DE INTEGRACIÓN JUVENIL, Mexico | Open |
| Oct 3 – Dec 12 | 11 OCTUBRE INFANTIL | CENTROS DE INTEGRACIÓN JUVENIL, Mexico | Open |
| Oct 3 – Apr 24 | AUT STMK 2627 NORD 1. Klasse Mur/Mürz | mehrere, Austria | Team |
| Oct 3 – Apr 3 | Bezirksliga Ost Kärnten 2026/2027 | diverse, Austria | Team |
| Oct 3 – Apr 3 | Bezirksliga West Kärnten 2026/2027 | diverse, Austria | Team |
| Oct 3 – Nov 21 | Campeonato Regional Equipos Murcia 1º DIV FIDE | Murcia, Spain | Team |
| Oct 3 – Nov 21 | Campeonato Regional Equipos Murcia 2026 2º DIV FIDE | Murcia, Spain | Team |
| Oct 3 – Nov 21 | Campeonato Regional Equipos Murcia 2026 DIV HONOR FIDE | MURCIA, Spain | Team |
| Oct 3 – Nov 21 | Campeonato Regional Equipos Murcia 3º DIV FIDE | Murcia, Spain | Team |
| Oct 3 – Feb 13 | Coupe du Léman 2026-2027 Genève Catégorie A | Switzerland | Team |
| Oct 3 – Feb 27 | Coupe du Léman 2026-2027 Genève Catégorie B | Switzerland | Team |
| Oct 3 – Jan 16 | Coupe du Léman 2026-2027 Genève Catégorie C | Switzerland | Open |
| Oct 3 – Feb 27 | Coupe du Léman 2026-2027 Genève Catégorie D | Switzerland | Team |
| Oct 3 – Feb 13 | Coupe du Léman 2026-2027 Vaud Catégorie A | Switzerland | Team |
| Oct 3 – Feb 13 | Coupe du Léman 2026-2027 Vaud Catégorie B | Switzerland | Team |
| Oct 3 – Nov 14 | Coupe du Léman 2026-2027 Vaud Catégorie C1 | Switzerland | Open |
| Oct 3 – Nov 14 | Coupe du Léman 2026-2027 Vaud Catégorie C2 | Switzerland | Open |
| Oct 3 – Feb 13 | Coupe du Léman 2026-2027 Vaud Catégorie D | Switzerland | Team |
| Oct 3 – Apr 24 | DWZ Grand-Prix Hochrhein 26/27Turnier 1 in Brombac | Brombach - Alte Gewerbeschule, Germany | Team |
| Oct 3 – Nov 7 | Eden Chess LeagueFirst Division FIDE | George, South Africa | Team |
| Oct 3 – Nov 7 | Eden Chess LeaguePremier Division FIDE | George, South Africa | Team |
| Oct 3 – Nov 7 | Eden Chess LeagueSecond Division FIDE | George, South Africa | Team |
| Oct 3 – Jan 9 | Extraliga mládeže - Východ 26/27 | CZE, Czechia | Team |
| Oct 3 – Jan 9 | Extraliga mládeže - Západ 26/27 | CZE, Czechia | Team |
| Oct 3 – Nov 7 | Gipuzkoako Absolutua 2026ko Txapelketa | Azkoitia - Eibar -Elgoibar, Spain | Open |
| Oct 3 – Nov 21 | Gipuzkoako Bigarren mailako Txapelketa Astigarraga | Astigarraga, Spain | Open |
| Oct 3 – Nov 21 | Gipuzkoako Hirugarren mailako Txapelketa Astigarra | Astigarraga, Spain | Open |
| Oct 3 – Nov 21 | Gipuzkoako Hirugarren mailako Txapelketa Azpeitian | Azpeitia, Spain | Open |
| Oct 3 – Nov 21 | Gipuzkoako Hirugarren mailako Txapelketa Irunen | Irun: c/Lope de Irigoyen, Spain | Open |
| Oct 3 – Apr 24 | KP družstev mládeže 2026/2027 (SŠS) | Czechia | Team |
| Oct 3 – Apr 24 | O Pohar LSS - dlhodoby turnaj 2026/27 | Liptovsky Mikulas, Slovakia | Team |
| Oct 3 – Feb 20 | OÖ 1. Klasse Mitte/Ost 2026/2027 | Diverse Orte in OÖ, Austria | Team |
| Oct 3 – Apr 3 | OÖ 1. Klasse Mitte/West 2026/2027 | Diverse Orte in OÖ, Austria | Team |
| Oct 3 – Apr 3 | OÖ 1. Klasse Ost/Sued 2026/2027 | Diverse Orte in OÖ, Austria | Team |
| Oct 3 – Feb 21 | OÖ 1. Klasse Sued 2026/2027 | Diverse Orte in OÖ, Austria | Team |
| Oct 3 – Apr 3 | OÖ 1. Klasse West 2026/2027 | Diverse Orte in OÖ, Austria | Team |
| Oct 3 – Apr 4 | OÖ Landesliga Ost 2026/2027 | Diverse in OÖ, Austria | Team |
| Oct 3 – Apr 4 | OÖ Landesliga West 2026/2027 | Diverse in OÖ, Austria | Team |
| Oct 3 – Nov 14 | RANKING DE OTOÑO SANTA CRUZ DE LA PALMA FIDE | Club de Ajedrez Santa Cruz de la Palma, Spain | Open |
| Oct 3 – Apr 3 | SVK 4.liga A11 2026/27 | Bratislavsky kraj, Slovakia | Team |
| Oct 3 – Apr 17 | TMM Landesliga 2026/2027 | Bad Häring (LSV Tirol)/Schwaz/Jenbach/Absam/Kufstein (Schach ohne Grenzen), Austria | Team |
| Oct 3 – Nov 3 | Torneo Cerrado Mensual SJCC | Puerto Rico | Open |
| Oct 3 – Nov 29 | UAAP SEASON 89 CHESS CHAMPIONSHIPCOLLEGE MEN | UST 4th Floor Buenaventura Garcia Paredes O.P. Building, Philippines | Championship |
| Oct 3 – Nov 29 | UAAP SEASON 89 CHESS CHAMPIONSHIPCOLLEGE WOMEN | UST 4th Floor Buenaventura Garcia Paredes O.P. Building, Philippines | Women |
| Oct 3 – Nov 29 | UAAP SEASON 89 CHESS CHAMPIONSHIPHIGH SCHOOL BOYS | UST 4th Floor Buenaventura Garcia Paredes O.P. Building, Philippines | Youth |
| Oct 3 – Nov 29 | UAAP SEASON 89 CHESS CHAMPIONSHIPHIGH SCHOOL GIRLS | UST 4th Floor Buenaventura Garcia Paredes O.P. Building, Philippines | Women |
| Oct 3 – Apr 10 | Wiener Vereinsmeisterschaft 2026/20272. Klasse A | Wien (Vienna), Austria | Team |
| Oct 3 – Apr 10 | Wiener Vereinsmeisterschaft 2026/20272. Klasse B | Wien (Vienna), Austria | Team |
| Oct 3 – Apr 10 | Wiener Vereinsmeisterschaft 2026/2027B-Liga | Wien (Vienna), Austria | Team |
| Oct 3 – Apr 10 | Wiener Vereinsmeisterschaft 2026/2027Landesliga | Wien (Vienna), Austria | Team |
| Oct 3 – Dec 19 | Субботняя классика (сезон 2026-2027) | Верхняя Пышма, Russia | Open |
| Oct 4 – Nov 15 | 1st Online Warm-up Tournament 2026 | Chess Club Io | Lichess, Greece | Open |
| Oct 4 – Apr 11 | 3. liga D2 - 2026-27 | Slovakia | Team |
| Oct 4 – Apr 4 | 4. liga C11 2026/2027 | Rôzne, Slovakia | Team |
| Oct 4 – Mar 14 | 4.liga A21 2026/2027 | Slovakia | Team |
| Oct 4 – Mar 14 | 4.liga A22 2026/2027 | Slovakia | Team |
| Oct 4 – Apr 4 | 4.liga C 21 2026/2027 | Rozne miesta BB kraja, Slovakia | Team |
| Oct 4 – Apr 25 | 4.liga D11 2026-2027 | Slovakia | Team |
| Oct 4 – Mar 21 | 4.liga skupina C12 2026/2027 | Liptov - Orava, Slovakia | Team |
| Oct 4 – Apr 25 | BSV - BMM26/27 - Landesliga FIDE | Berlin, Germany | Team |
| Oct 4 – Dec 6 | CLUB 64 - Final del Campeonato Interno Superior | Club 64, Argentina | Championship |
| Oct 4 – Nov 29 | Campeonato Individual Preferented Zaragoza 2026 Ro FIDE | Zaragoza, Spain | Championship |
| Oct 4 – Nov 29 | Campeonato Individual Primera Zaragoza 2026 | calle Lagasca nº 21 bajos de Zaragoza, Spain | Championship |
| Oct 4 – Nov 29 | Campionat Absolut Individual Lleida 2026 - Grup I FIDE | Centre Cívic Orvepard | Open |
| Oct 4–18 | DSB Pokal USV 2026/27 | Unterfranken, Germany | Team |
| Oct 4 – Nov 8 | Gipuzkoako Kadete 2026ko Txapelketa | Beraun 27, Spain | Open |
| Oct 4 – Nov 8 | Gipuzkoako Superbeterano 2026ko Txapelketa | Beraun 27, Spain | Open |
| Oct 4 – Mar 21 | Hajdú-Bihar megyei sakkcsapatbajnokság 2026/20272. | Hungary | Team |
| Oct 4 – Dec 6 | NB1 *** 2026/2027 ***Charousek-csoport | Hungary | Open |
| Oct 4 – Apr 25 | NB2 *** 2026/2027 ***Széchenyi-csoport | Hungary | Team |
| Oct 4 – Nov 30 | PED Academy 1.A - turnaj bez králů | Czechia | Open |
| Oct 4 – Nov 30 | PED Academy 1.B - turnaj bez králů | Czechia | Open |
| Oct 4 – Nov 30 | PED Academy Kbely 4.A - 1.1 | Czechia | Open |
| Oct 4 – Nov 30 | PED Academy Kbely 4.A - 1.2 | Czechia | Open |
| Oct 4 – Nov 30 | PED Academy Kbely 4.A - 1.3 | Czechia | Open |
| Oct 4 – Nov 30 | PED Academy Libeň 3.A - 1.1 | Czechia | Open |
| Oct 4 – Nov 30 | PED Academy Libeň 3.A - 1.3 | Czechia | Open |
| Oct 4 – Nov 30 | PED Academy Libeň 4.A - 1.1 | Czechia | Open |
| Oct 4 – Nov 30 | PED Academy Libeň 4.A - 1.2 | Czechia | Open |
| Oct 4 – Nov 30 | PED Academy Libeň 4.A - 1.3 | Czechia | Open |
| Oct 4 – Dec 4 | SE London LJCC qualifier 04 Oct 2026U10 | Lewisham Chess Club, United Kingdom | Youth |
| Oct 4 – Apr 4 | SVK 3.liga A1 2026/27 | Bratislavsky kraj, Slovakia | Team |
| Oct 4 – Nov 29 | Salzburger Jugendliga 2026 | Salzburg, Austria | Team |
| Oct 4 – Apr 25 | Team League Pest Region Herczeg I A Group 2026-20 | Pest County region, Hungary | Team |
| Oct 4 – Nov 29 | Torneo de Promoción Zaragoza 2026 | Calle Felix Ruiz Sánchez, Spain | Open |
| Oct 4 – Nov 8 | Ομαδικό Πρωτάθλημα Παίδων – Κορασίδων περιοχής Δυτ | Έδρες Σωματείων, Greece | Open |
| Oct 4 – Nov 15 | Шахматная осень 2026 Череповец – Турнир Open | г. Череповец, Russia | Open |
| Oct 4 – Nov 15 | Шахматная осень 2026 Череповец – Турнир А | г. Череповец, Russia | Open |
| Oct 4 – Nov 22 | אליפות מועדון השחמט באר שבע 2026 לזכר אליהו לבנט א | Israel | Open |
| Oct 4 – Nov 22 | אליפות מועדון השחמט באר שבע 2026 לזכר אליהו לבנט ב | Israel | Open |
| Oct 4 – Nov 22 | אליפות מועדון השחמט באר שבע 2026 לזכר אליהו לבנט ג | Israel | Open |
| Oct 5 – Dec 14 | 3er Social Otoño 2026 CA Monteolivete | CA Monteolivete, Spain | Open |
| Oct 5 – Nov 16 | ASVb Seniorenturnier 2026 | Kirchplatz 4, Germany | Senior |
| Oct 5 – Jun 7 | Abendaño XAKE Astelehena 13:00 | Spain | Team |
| Oct 5 – Jun 7 | Abendaño XAKE Astelehena 14:00 | Spain | Team |
| Oct 5 – Jun 7 | Abendaño XAKE Astelehena 17:00 | Spain | Team |
| Oct 5 – Nov 30 | Liga Profesional de Ajedrez INBTEL Caballo Negro V | Cd Madero, Mexico | Team |
| Oct 5 – Dec 31 | Prebor RŠA | Považské Podhradie, Slovakia | Open |
| Oct 5 – Nov 23 | Ramat Gan Autumn A 2026 FIDE | Einstein 16, Israel | Open |
| Oct 5 – Nov 23 | Ramat Gan Autumn B 2026 FIDE | Einstein 16, Israel | Open |
| Oct 5 – Nov 23 | Ramat Gan Autumn C 2026 FIDE | Einstein 16, Israel | Open |
| Oct 5 – Nov 9 | ▄▀▄▀✨♚♛ CLUB DE AJEDREZ CHILE - INTERCLUBES 102 AP FIDE | Club de Ajedrez Chile, Chile | Open |
| Oct 6 – Nov 17 | 2026 IOMCA – Douglas Championship FIDE | Isle of Man | Championship |
| Oct 6 – Nov 30 | Bellville 2026 Closed rapidsSection A | Durbanville Library, South Africa | Rapid |
| Oct 6 – Nov 17 | IRT Round Robin Jugadores de Peon Avanza 2026. Mar FIDE | Sede Lambaré del Club Peon Avanza – Paraguay (Luis Morquio)., Paraguay | Closed |
| Oct 6 – Dec 15 | Otevřený přebor ŠO Praga 2026, skupina 1.A FIDE | Czechia | Open |
| Oct 6 – Dec 15 | Otevřený přebor ŠO Praga 2026, skupina 2.A FIDE | Czechia | Open |
| Oct 6 – Nov 30 | PED Academy Libeň 1 | Czechia | Open |
| Oct 6 – Nov 30 | PED Academy Libeň 2 | Czechia | Open |
| Oct 6 – Nov 30 | PED Academy Libeň 4B_1_1 | Czechia | Open |
| Oct 6 – Nov 30 | PED Academy Libeň 4B_1_2 | Czechia | Open |
| Oct 6 – Nov 17 | PT Classic Fall 2026 FIDE | Israel | Open |
| Oct 6 – Apr 27 | SK Bantiger Einsteigerturnier 2026/27 | Kranichweg 10 in 3074 Muri-Gümligen, Switzerland | Team |
| Oct 6 – Jun 1 | Stadtmeisterschaft Husum 2027 | Husum, Germany | Team |
| Oct 6 – Nov 3 | UCC ROYAL CUPA SECTION | UITENHAGE GOLF CLUB, South Africa | Open |
| Oct 6 – Nov 3 | UCC ROYAL CUPB SECTION | UITENHAGE GOLF CLUB, South Africa | Open |
| Oct 6 – Dec 1 | Vaasan avoin mestaruusturnaus | Vaasa, Finland | Open |
| Oct 7 – Jun 10 | Abendaño XAKE Asteazkena 13:00 | Spain | Team |
| Oct 7 – Jun 10 | Abendaño XAKE Asteazkena 14:00 | Spain | Team |
| Oct 7 – Jun 1 | Bergheimer Vereinsmeisterschaft 2026/27 | Germany | Team |
| Oct 7 – Nov 18 | Club de Ajedrez La Plata. Torneos por Categorías 2 | Club de Ajedrez La Plata, Argentina | Open |
| Oct 7 – Nov 18 | Copa Universitaria (cat Femenino) 2026 | Nicaragua | Women |
| Oct 7 – Nov 18 | Copa Universitaria (por equipos) 2026 | Managua, Nicaragua | Team |
| Oct 7 – Nov 25 | Kiryat Ono Autumn 2026 A FIDE | Kiryat Ono, Israel | Open |
| Oct 7 – Nov 25 | Kiryat Ono Autumn 2026 B FIDE | Kiryat Ono, Israel | Open |
| Oct 7 – Nov 30 | PED Academy Stodůlky 1. třída - bitva bez králů | Czechia | Open |
| Oct 7 – Nov 4 | Vallesol - Torneo por equipos 5B | Peru | Team |
| Oct 7 – Mar 17 | Wiener Betriebsmeisterschaft 2026/20272. Klasse A | Wien (Vienna), Austria | Team |
| Oct 7 – Mar 17 | Wiener Betriebsmeisterschaft 2026/20272. Klasse B | Wien (Vienna), Austria | Team |
| Oct 7 – Feb 17 | Wiener Betriebsmeisterschaft 2026/2027A-Liga | Wien (Vienna), Austria | Team |
| Oct 7 – Mar 17 | Wiener Betriebsmeisterschaft 2026/2027C-Liga | Wien (Vienna), Austria | Team |
| Oct 8 – Nov 26 | CAMPEONATO DE OTOÑO 2026 | Centro di Bario Dakota, Aruba | Championship |
| Oct 8 – Dec 13 | CARMEL CHESS TROPHY 2026 | BOYS | India | Open |
| Oct 8 – Dec 3 | III CAMPIONAT DE CASALS DE GENT GRAN DE LES TERRES | Centre Civic Ruiz Safgado | Open |
| Oct 8 – Dec 17 | IRT Round Robin Jugadores de Peon Avanza 2026 Sub1 FIDE | Sede Lambaré del Club Peon Avanza – Paraguay (Luis Morquio)., Paraguay | Closed |
| Oct 8 – Mar 6 | Icelandic Team Championship 2026-27 - Premier Leag | Reykjavik, Iceland | Team |
| Oct 8 – Dec 18 | Na Smetance - pátky - 1 | Czechia | Open |
| Oct 8 – Dec 18 | Na Smetance - pátky - 3 | Czechia | Open |
| Oct 8 – Mar 25 | Oddílový přebor Šachového klubu Ústí nad Orlicí, z | Klubovna ŠK Ústí nad Orlicí, Czechia | Team |
| Oct 8 – Nov 26 | Open A 2400 - 23.open autunno | Robecchetto con Induno, Italy | Open |
| Oct 8 – Nov 26 | Open B 1800 - 23.open autunno | Robecchetto con Induno, Italy | Senior |
| Oct 8 – Jun 30 | Přebor kroužku na GPOA - modří | Czechia | Team |
| Oct 8 – Jun 30 | Přebor kroužku na GPOA - zelení | Czechia | Team |
| Oct 8 – Jun 30 | Přebor kroužku na GPOA - červení | Czechia | Team |
| Oct 8 – Dec 8 | SPORTS TA UY! TCAA 2026 CHESS CHAMPIOSHIP (ELEMENT | LA FILIPINA NATIONAL HIGH SCHOOL, Philippines | Open |
| Oct 8 – Nov 30 | Stodůlky 6_1 | Czechia | Open |
| Oct 8 – Nov 23 | Vallesol - Torneo por equipos 3A | Colegio Vallesol, Peru | Team |
| Oct 8 – Nov 23 | Vallesol - Torneo por equipos 3B | Colegio Vallesol, Peru | Team |
| Oct 8 – Nov 23 | Vallesol - Torneo por equipos 4A | Colegio Vallesol, Peru | Team |
| Oct 8 – Dec 10 | Vršovický podzimní open 2026 | Praha, Czechia | Open |
| Oct 9 – Apr 16 | 4.liga skupina D31 rocnik 2026/2027 | Slovensko, Slovakia | Team |
| Oct 9 – Nov 27 | DSK Herbst Cup 2026 | Düsseldorf, Germany | Open |
| Oct 9 – Dec 11 | FIDE OPEN NA SMETANCE | Na Smetance 505/1, Czechia | Open |
| Oct 9 – May 5 | Havelland GP 26/27 - Herbstturnier u21+ | Falkensee, Germany | Team |
| Oct 9 – Mar 6 | Icelandic Team Championship 2026-27 - 1st div. | Reykjavik, Iceland | Team |
| Oct 9 – Mar 6 | Icelandic Team Championship 2026-27 - 2nd div. | Reykjavik, Iceland | Team |
| Oct 9 – Mar 6 | Icelandic Team Championship 2026-27 - 3rd div. | Reykjavik, Iceland | Team |
| Oct 9 – Mar 6 | Icelandic Team Championship 2026-27 - 4th div. | Reykjavik, Iceland | Team |
| Oct 9 – Nov 6 | JAQUE MATE- SANTA LUCÍA- Abierto de los Viernes VI | Club de Santa Lucía - Montes de Oca 1517 (C.A.B.A.), Argentina | Open |
| Oct 9 – Apr 2 | Kärntner Schachcup 2026/2027 | Austria | Team |
| Oct 9 – May 21 | Offene Vereinsmeisterschaft 2026/27 | Xanten, Germany | Team |
| Oct 9 – Apr 4 | OÖ Kreisliga Nord 2026/2027 | Diverse in OÖ, Austria | Team |
| Oct 9 – Apr 4 | OÖ Kreisliga Ost 2026/2027 | Diverse in OÖ, Austria | Team |
| Oct 9 – May 14 | TSG-Vereinsmeisterschaft 2026/27 | TSG Vereinsheim, Germany | Team |
| Oct 9 – Nov 6 | Vallesol - Torneo por equipos 4B | Colegio Vallesol, Peru | Team |
| Oct 9 – Nov 6 | Vallesol - Torneo por equipos 5A | Colegio Vallesol, Peru | Team |
| Oct 9 – Nov 6 | Vallesol - Torneo por equipos 5C | Colegio Vallesol, Peru | Team |
| Oct 9 – Nov 6 | Vallesol - Torneo por equipos 6A | Colegio Vallesol, Peru | Team |
| Oct 9 – Nov 6 | Vallesol - Torneo por equipos 6B | Colegio Vallesol, Peru | Team |
| Oct 9 – Jun 11 | Vereinsmeisterschaft listiger bauer esse | Essen, Germany | Team |
| Oct 9 – Feb 26 | Vierer Pokal SB Emscher- Lippe 2026 | Germany | Team |
| Oct 10 – Apr 18 | 2. BUNDESLIGA MITTE AUT 2026/2027 FIDE | Fürstenfeld - Neuhofen/St. Veit an der Glan/Graz - Faak am See - St. Valentin, Austria | Team |
| Oct 10 – Apr 17 | 2. FRAUENBUNDESLIGA MITTE AUT 2026/2027 | Leoben; Regional; Klagenfurt; St. Veit; Graz, Austria | Team |
| Oct 10 – Mar 14 | 3. liga C1 Sutazny rocnik 2026_27 FIDE | Slovensko, Slovakia | Team |
| Oct 10 – Dec 10 | 4TH MARIA HELENA CLASSICAL TOURNAMENT-U1800 FIDE | VISCOUNT GORT HOTEL-1670 PORTAGE AVENUE WINNIPEG MANITOBA, Canada | Youth |
| Oct 10 – Apr 3 | 5. Liga B12 2026/27 | Nitriansky kraj, Slovakia | Team |
| Oct 10 – Mar 20 | 5. liga A23 | Slovakia | Team |
| Oct 10 – Apr 3 | 5.liga A21 2026/2027 | Slovakia | Team |
| Oct 10 – Apr 3 | 5.liga A22 2026/2027 | Slovakia | Team |
| Oct 10 – Apr 3 | AUT STMK 2627 NORD Obersteirische Liga | mehrere, Austria | Team |
| Oct 10 – Nov 7 | Budapesti Ifjúsági Csapatbajnokság 2026/27.Amatőr | Budapest, Hungary | Rapid |
| Oct 10 – Nov 7 | Budapesti Ifjúsági Csapatbajnokság 2026/27.Hivatal | Budapest, Hungary | Open |
| Oct 10 – Nov 7 | JAQUE MATE- SANTA LUCÍA- Abierto Sabatino VI (2026 | Club de Santa Lucía - Montes de Oca 1517 (C.A.B.A.), Argentina | Open |
| Oct 10 – Feb 6 | Krajský přebor družstev starších žáků PDŠS 2026/27 | Pardubice, Czechia | Open |
| Oct 10 – Dec 20 | Kupa ekipore e Kosoves 2026 | Prishtina, Kosovo | Open |
| Oct 10 – Apr 4 | OÖ Kreisliga West 2026/2027 | Diverse in OÖ, Austria | Team |
| Oct 10 – Apr 4 | OÖ Landesliga 2026/2027 | Diverse in OÖ, Austria | Team |
| Oct 10 – Apr 3 | SVK_4.liga B22 2026/2027 | Okresy BN-PE-PD, Slovakia | Team |
| Oct 10 – Dec 18 | Tournoi d'échecs amical d'automne Waterville Open | Les pains d'Aurélien, Canada | Open |
| Oct 10 – Feb 28 | Vas Megyei II.osztály 2026/2027 | Hungary | Team |
| Oct 10 – Apr 17 | Wiener Vereinsmeisterschaft 2026/20271. Klasse A | Wien (Vienna), Austria | Team |
| Oct 10 – Mar 13 | Wiener Vereinsmeisterschaft 2026/20271. Klasse B | Wien (Vienna), Austria | Team |
| Oct 10 – Mar 13 | Wiener Vereinsmeisterschaft 2026/20273. Klasse A | Wien (Vienna), Austria | Team |
| Oct 10 – Mar 13 | Wiener Vereinsmeisterschaft 2026/20273. Klasse B | Wien (Vienna), Austria | Team |
| Oct 10 – Apr 17 | Wiener Vereinsmeisterschaft 2026/2027A-Liga | Wien (Vienna), Austria | Team |
| Oct 10 – Nov 22 | Φθινοπωρινο Εβδομαδιαιο Κλασσικο τουρνουα ΣΟ Κομοτ | Σκακιστικός Όμιλος Κομοτηνής – Γρηγορίου Μαρασλή 1 (Πολυλειτουργικό κέντρο), Greece | Open |
| Oct 10 – Nov 22 | Φθινοπωρινο Εβδομαδιαιο Κλασσικο τουρνουα ΣΟ Κομοτ | Σκακιστικός Όμιλος Κομοτηνής – Γρηγορίου Μαρασλή 1 (Πολυλειτουργικό κέντρο), Greece | Open |
| Oct 10 – Nov 7 | Квалификационный турнир "Твой ход", 2 этап, 1 лига | г. Ессентуки, Russia | Open |
| Oct 10 – Nov 7 | Квалификационный турнир "Твой ход", 2 этап, 16-00 | г. Ессентуки, Russia | Open |
| Oct 10 – Nov 7 | Квалификационный турнир "Твой ход", 2 этап, 2 лига | г. Ессентуки, Russia | Open |
| Oct 10 – Nov 7 | Квалификационный турнир "Твой ход", 2 этап, 3 лига | г. Ессентуки, Russia | Open |
| Oct 10 – Nov 7 | Квалификационный турнир "Твой ход", 2 этап, 4 лига | г. Ессентуки, Russia | Open |
| Oct 10 – Nov 7 | Квалификационный турнир "Твой ход", 2 этап, высшая | г. Ессентуки, Russia | Open |
| Oct 10 – Nov 14 | Шахматная осень 2026 Череповец – Турнир D | г. Череповец, Russia | Open |
| Oct 10 – Nov 14 | Шахматная осень 2026 Череповец – Турнир С | г. Череповец, Russia | Open |
| Oct 11 – Apr 25 | 2. FRAUENBUNDESLIGA OST AUT 2026/2027 | alle Wien (Schachhaus), Austria | Team |
| Oct 11 – Apr 11 | 2. liga A 2025/262LA 2026/27 | various, Czechia | Team |
| Oct 11 – Apr 11 | 2. liga B 26/27 | various, Czechia | Team |
| Oct 11 – Apr 11 | 2. liga C 2026/27 | Czechia | Team |
| Oct 11 – Apr 11 | 2. liga D 2026/2027 | various, Czechia | Team |
| Oct 11 – Apr 11 | 2. liga E 2026/2027 | Czechia | Team |
| Oct 11 – Apr 11 | 2. liga F 2026/2027 | various, Czechia | Team |
| Oct 11 – Apr 18 | 3. liga B1 2026/27 | Nitriansky kraj, Slovakia | Team |
| Oct 11 – Apr 25 | 3.Liga C2 | Banskobystrický kraj, Slovakia | Team |
| Oct 11 – Apr 4 | 3.liga A2 2026/2027 | Slovakia | Team |
| Oct 11 – Apr 18 | 3.liga D1 2026-2027 | Slovakia | Team |
| Oct 11 – Apr 18 | 3.liga skupina D3 rocnik 2026/2027 | Slovensko, Slovakia | Team |
| Oct 11 – Mar 21 | 5. liga A12 2026/2027 | BSZ, Slovakia | Team |
| Oct 11 – Mar 14 | 5.liga skupina C12 2026/2027 | Liptov - Orava, Slovakia | Team |
| Oct 11 – Nov 10 | AGRA- 34th Excellent Invitational Chess Tournament | India | Closed |
| Oct 11 – Nov 10 | BLITZ OCTUBRE CAMG- CAPUANO HNOS 3+2 | HIPOLITO YRIGOYEN 77, Argentina | Blitz |
| Oct 11 – Nov 2 | Campeonato Brasiliense de Xadrez 2026 - Final | Clube ASSEFFE, Brazil | Championship |
| Oct 11 – Nov 22 | Campionato sociale 2026 | Roma, Italy | Championship |
| Oct 11 – Jan 31 | Division I - 2026-27 | Clubs | Open |
| Oct 11 – May 2 | Future champions liga 2026/2027 "A" | Stará jedáleň, Slovakia | Team |
| Oct 11 – May 2 | Future champions liga 2026/2027 "B" FARMA | Stará jedáleň, Slovakia | Team |
| Oct 11 – Apr 4 | Heves-Nógrád megyei CSB 2026/27 FIDE | 3300 Eger, Hungary | Team |
| Oct 11 – Jan 24 | INTERZONAL GAMBITO LATINO (24º Torneo) | Plataforma Lichess | Open |
| Oct 11 – Jan 31 | Jihočeský šachový svaz,2. divize - sk. A | Czechia | Open |
| Oct 11 – Jan 31 | Jihočeský šachový svaz,2. divize - sk. B | Czechia | Open |
| Oct 11 – Feb 28 | JmŠS KPIIB družstev 2026/27 | Czechia | Team |
| Oct 11 – Feb 28 | JmŠS KPIIC 2026/2027 | Czechia | Team |
| Oct 11 – Apr 11 | KHŠS - Krajská soutěž družstev - skupina Západ 202 | Czechia | Team |
| Oct 11 – Feb 28 | KP II. třídy - Skupina A 2026/2027 | Czechia | Team |
| Oct 11 – Feb 28 | Krajská soutěž "A" MKŠS 2026/2027 | Czechia | Team |
| Oct 11 – Feb 28 | Krajská soutěž "B" MKŠS 2026/2027 | Moravskoslezský kraj, Czechia | Team |
| Oct 11 – Feb 28 | Krajská soutěž "C"MKŠS 2026/2027 | Czechia | Team |
| Oct 11 – Feb 28 | Krajská soutěž KHŠS 2026-27 skupina Východ FIDE | Czechia | Team |
| Oct 11 – Jan 31 | Krajská soutěž Libereckého kraje (východ) 2026/202 | Liberecký kraj, Czechia | Open |
| Oct 11 – Jan 31 | Krajská soutěž Libereckého kraje (západ) 2026/2027 | Liberecký kraj, Czechia | Open |
| Oct 11 – Apr 11 | Krajská soutěž SŠS 2026/27 - skupina A | Czechia | Team |
| Oct 11 – Apr 11 | Krajská soutěž SŠS 2026/27 - skupina B | Czechia | Team |
| Oct 11 – Apr 11 | Krajská soutěž Vysočina 2026/27 | Czechia | Team |
| Oct 11 – Feb 28 | Krajský přebor II. třídy 'B' ÚKŠS 26/27 | various, Czechia | Team |
| Oct 11 – Feb 28 | Krajský přebor II. třídy skupiny A UKŠS | Ústecký kraj, Czechia | Team |
| Oct 11 – May 30 | LIGA Clases Martintxos Domingo 2026 / 2027 | Vitoria - Gasteiz, Spain | Team |
| Oct 11 – Feb 28 | OS družstev okresu Opava 2026 - 2027 | okres Opava, Czechia | Team |
| Oct 11 – Apr 11 | Obersteirische Jugendliga Ersatzspielerturnier 202 | Diverse, Austria | Team |
| Oct 11 – Apr 11 | Obersteirische Jugendliga U12 2026 - 2027 | Austria | Team |
| Oct 11 – Apr 11 | Obersteirische Jugendliga U18 2026 - 2027 | Diverse, Austria | Team |
| Oct 11 – Apr 11 | PDŠS - Krajský přebor II východ 2026/2027 | various, Czechia | Team |
| Oct 11 – Apr 11 | PDŠS - Krajský přebor II západ 2026/2027 | various, Czechia | Team |
| Oct 11 – Mar 21 | RS Uherské Hradiště 2026/2027 | Region UH, Czechia | Team |
| Oct 11 – Jan 31 | Regionalní soutěž Vsetín 2026/27 | Zlínský kraj, Czechia | Open |
| Oct 11 – Feb 28 | Regionální soutěž C SŠS 2026/2027 | various, Czechia | Team |
| Oct 11 – Feb 28 | Regionální soutěž D SŠS 2026/2027 | various, Czechia | Team |
| Oct 11 – Jan 31 | Regionální soutěž Kroměříž 2026 / 2027 | okres Kroměříž, Czechia | Open |
| Oct 11 – Apr 11 | Regionální soutěž SŠS 2026/27 skupina A | Czechia | Team |
| Oct 11 – Apr 11 | Regionální soutěž SŠS 2026/27 skupina B | Czechia | Team |
| Oct 11 – Apr 18 | SVK_3.liga B2 2026/2027 | Trenciansky kraj, Slovakia | Team |
| Oct 11 – Apr 18 | Team League Pest Region Toth/Szalkay I Class Group | Pest County region, Hungary | Team |
| Oct 11 – Apr 4 | Veszprém megyei I. osztályú sakk csb. 2026/2027 - FIDE | Veszprém megye, Hungary | Team |
| Oct 11 – Nov 22 | ZONA A GAMBITO LATINO (50º Torneo) | Plataforma Lichess | Open |
| Oct 11 – Nov 22 | ZONA B GAMBITO LATINO (50º Torneo) | Plataforma Lichess | Open |
| Oct 11 – Nov 22 | Zarkor-ELO-1 | Beit Hanan, Israel | Open |
| Oct 11 – Apr 11 | Zlínská krajská soutěž - východ 2026/2027 | Zlínský kraj, Czechia | Team |
| Oct 11 – Apr 11 | Zlínská krajská soutěž - západ 2026/2027 | Zlínský kraj, Czechia | Team |
| Oct 11 – Apr 11 | ŠSPK - Krajský přebor družstev II. třídy 2026/27 | Plzeňský kraj, Czechia | Team |
| Oct 11 – Apr 11 | ŠSPK - Regionální přebor družstev - 2026/27 | Plzeňský kraj, Czechia | Team |
| Oct 11 – Nov 15 | Шахматная осень 2026 Череповец – Турнир B | г. Череповец, Russia | Open |
| Oct 12 – Nov 29 | Copa de Sevilla por Equipos 2026 FIDE | Sevilla, Spain | Team |
| Oct 12 – May 30 | LIGA Clases Martintxo Miércoles 2026 / 2027 | Vitoria - Gasteiz, Spain | Team |
| Oct 12 – Dec 12 | Libeň 5 | Czechia | Open |
| Oct 12 – May 16 | St Albans Chess Club – Bronze Pawn 2026/27 | St Albans, United Kingdom | Team |
| Oct 12 – Nov 16 | V Copa Carlos Guillermo Forni, BP 1° de Mayo, FASG | Biblioteca Pop. 1 de Mayo, Argentina | Open |
| Oct 12 – Nov 30 | tschaturanga Herbst-Cup 2026Gruppe A | Haus des Schachsports, Austria | Open |
| Oct 12 – Nov 30 | tschaturanga Herbst-Cup 2026Gruppe B | Haus des Schachsports, Austria | Open |
| Oct 12 – Nov 30 | tschaturanga Herbst-Cup 2026Gruppe C | Haus des Schachsports, Austria | Open |
| Oct 12 – Nov 30 | tschaturanga Herbst-Cup 2026Gruppe D | Haus des Schachsports, Austria | Open |
| Oct 12 – Nov 30 | tschaturanga Herbst-Cup 2026Gruppe E | Haus des Schachsports, Austria | Open |
| Oct 12 – Nov 30 | tschaturanga Herbst-Cup 2026Gruppe F | Haus des Schachsports, Austria | Open |
| Oct 12 – Nov 30 | tschaturanga Herbst-Cup 2026Gruppe Z | Haus des Schachsports, Austria | Open |
| Oct 12 – Nov 12 | ĐẤU TẬP CỜ NHANH MIND CHESS LỚP NÂNG CAO LẦN 4 | Trung Tâm Cờ Vua Mind Chess, Vietnam | Open |
| Oct 13 – Nov 3 | Campeonato Nicoleño 2026 | San Nicolás, Argentina | Championship |
| Oct 13 – Dec 15 | Mark Center Autumn 2026 A FIDE | Tel Aviv, Israel | Open |
| Oct 13 – Dec 15 | Mark Center Autumn 2026 B FIDE | Tel Aviv, Israel | Open |
| Oct 13 – Mar 30 | Městská soutěž Ostrava 2026 - 2027 | Ostrava, Czechia | Team |
| Oct 13 – Nov 10 | Randburg Chess 960 Swiss | Randburg Chess Club, South Africa | Open |
| Oct 13 – Jan 5 | TNS Chess meet up | Singapore, Singapore | Rapid |
| Oct 13 – Nov 3 | Torneo Abierto Paralelo 2026 "Luis Duin" | San Nicolás, Argentina | Open |
| Oct 13 – Nov 24 | Torneo Sanclementino | Club de Pesca San Clemente del Tuyú, Argentina | Open |
| Oct 13 – Nov 24 | תחרות לשיפור מד כושר 2026 | Haifa, Israel | Open |
| Oct 13 – Nov 24 | תחרות לשיפור מד כושר עד 1400 | Haifa, Israel | Open |
| Oct 14 – Nov 25 | DruskininkųKluboTaurė1 20261014-1125 15/10 | Druskininkų sporto centras M.K.Čiurlionio 52, Lithuania | Open |
| Oct 14 – Nov 14 | FESTIVAL XADREZ SHOPPING ATRIUMSUB 08 | Brazil | Festival |
| Oct 14 – Nov 14 | FESTIVAL XADREZ SHOPPING ATRIUMSUB 10 | Brazil | Festival |
| Oct 14 – Nov 14 | FESTIVAL XADREZ SHOPPING ATRIUMSUB 12 | Brazil | Festival |
| Oct 14 – Nov 14 | FESTIVAL XADREZ SHOPPING ATRIUMSUB 14 | Brazil | Festival |
| Oct 14 – Nov 14 | FESTIVAL XADREZ SHOPPING ATRIUMSUB 16 | Brazil | Festival |
| Oct 14 – Nov 14 | FESTIVAL XADREZ SHOPPING ATRIUMSUB 18 | Brazil | Festival |
| Oct 14 – Nov 14 | FESTIVAL XADREZ SHOPPING ATRIUMadulto | Brazil | Festival |
| Oct 14 – Apr 14 | Oddílový přebor TJ Auto Škoda Mladá Boleslav 2026- | klubovna TJ Auto Škoda Mladá Boleslav - ustřední stadion, Czechia | Team |
| Oct 14 – Feb 14 | Sirjan Chess League 1405هفتمین دوره لیگ قهرمانی شط | Iran | Team |
| Oct 15 – Nov 26 | 3ο Open Τουρνουά στη μνήμη Πέτρου Κολυβά- 'Εναρξη | Evelpidon 2, Greece | Open |
| Oct 15 – Nov 5 | Championat Zaporizhzhia 2026 | Запоріжжя, Ukraine | Open |
| Oct 15 – Dec 10 | Dlouhodobý turnaj | PřF UP, Czechia | Open |
| Oct 15 – Nov 20 | GIẢI CỜ TƯỚNG TRƯỜNG TRỊNH HOÀI ĐỨC NĂM 2026 | TRƯỜNG TH-THCS-THPT TRỊNH HOÀI ĐỨC, Vietnam | Open |
| Oct 15 – Dec 20 | I Torneo Clásico Chess Maniacs | Sede Chess Maniacs Tecámac, Mexico | Open |
| Oct 15 – Nov 12 | III TORNEIO INTERNO CXG 2026 | Av. Churchill, Brazil | Open |
| Oct 15 – Dec 15 | Kbely 3.2 | Open | |
| Oct 15 – Nov 15 | Kbely 3A_1 | Czechia | Open |
| Oct 15 – Dec 15 | Kbely 3A_2 | Czechia | Open |
| Oct 15 – Dec 15 | Kbely 3B_1 | Czechia | Open |
| Oct 15 – Dec 18 | Na Smetance - pátky A | Czechia | Open |
| Oct 15 – Dec 18 | Na Smetance - pátky B | Czechia | Open |
| Oct 15 – Jun 17 | Réti Klubmeisterschaft 2026/2027 | Zürich, Switzerland | Team |
| Oct 15 – Jun 17 | Réti Klubmeisterschaft 2026/27 | Zürich, Switzerland | Team |
| Oct 15 – Dec 17 | Tehran Boy's First Division League 1405 - U18 FIDE | Iran | Team |
| Oct 15 – Dec 17 | Tehran Boy's Super League 1405 - U18 FIDE | Iran | Team |
| Oct 15 – Dec 17 | Tehran Men's League 1405 round 1-2 FIDE | Tehran, Iran | Team |
| Oct 15 – Dec 17 | Tehran Women's League 1405 FIDE | Tehran, Iran | Team |
| Oct 15 – Nov 12 | The President's Cup | Hamilton, Bermuda | Open |
| Oct 16 – Apr 11 | 2. BUNDESLIGA WEST AUT 2026/2027 | Austria | Team |
| Oct 16 – Jun 30 | 2026-2027 Clubkampioenschap Dworp Reeks A FIDE | Belgium, Belgium | Team |
| Oct 16 – Jun 30 | 2026-2027 Clubkampioenschap Dworp Reeks B FIDE | Belgium, Belgium | Team |
| Oct 16 – Apr 2 | Klubový přebor KŠ Tietz2026/2027 | Karlovy Vary, Czechia | Team |
| Oct 16 – Nov 27 | Offene Spittaler Stadtmeisterschaft 2026 Gruppe A> | Spittal/Drau, Austria | Championship |
| Oct 16 – Nov 27 | Offene Spittaler Stadtmeisterschaft 2026 Gruppe B< | Spittal/Drau, Austria | Championship |
| Oct 16 – Nov 13 | SUIS ECA CHESS TOURNAMENT | Shanghai, China | Open |
| Oct 16 – Dec 18 | Tehran Boy`s Second division League 1405 FIDE | Tehran, Iran | Team |
| Oct 16 – Dec 18 | Tehran Boy`s Third Division League 1405 FIDE | Iran | Team |
| Oct 17 – Dec 12 | 1st Μind Masters Open Chess Tournament | Kozani 20 FIDE | Στέγη Ποντιακού Ελληνισμού, Greece | Open |
| Oct 17 – Apr 10 | 2. Klasse West Kärnten 2026/2027 | diverse, Austria | Team |
| Oct 17 – Mar 7 | 2. liga A 2026/2027 | Bratislavsky a Trnavsky kraj, Slovakia | Team |
| Oct 17 – Mar 7 | 2. liga B 2026/2027 | Rozne NR-TN, Slovakia | Team |
| Oct 17 – Mar 28 | Estonian Chess League 2026/2027 | Tallinn Paul Keres Chess House & Kohtla-Järve, Estonia | Team |
| Oct 17 – Nov 28 | Individual de Bizkaia de Segunda cat. 2026 - Gpo | Catalina Gibaja Kalea, Spain | Open |
| Oct 17 – Mar 13 | Jihočeský šachový svaz,3. divize - sk. A | Czechia | Team |
| Oct 17 – Mar 13 | Jihočeský šachový svaz,3. divize - sk. B | Czechia | Team |
| Oct 17 – Mar 13 | Okresní přebor Olomouce 2026/2027 | various, Czechia | Team |
| Oct 17 – Apr 17 | Okresní přebor družstev F-M 26/27 | Czechia | Team |
| Oct 17 – Mar 7 | SVK 2. liga C 2026/2027 | SLOVENSKO (ZA a BB kraj), Slovakia | Team |
| Oct 17 – Mar 7 | SVK 2. liga D 2026/2027 FIDE | Slovensko - PO + KE, Slovakia | Team |
| Oct 17 – Nov 21 | Social de Tardor Club Escacs Masdenverge | Open | |
| Oct 17 – Nov 7 | Torneig Vila de Cerdanyola Espinets 2026 | Cerdanyola del Vallès | Open |
| Oct 17 – Nov 28 | Torneo Individual Vizcaya Ajedrez Tercera categori | Getxo Polideportivo Gobela, Spain | Open |
| Oct 17 – Nov 29 | UAE League Chess Championship - Open 2026 | InterContinental Abu Dhabi by IHG, United Arab Emirates | Team |
| Oct 17 – Nov 29 | UAE League Chess Championship - Women 2026 | InterContinental Abu Dhabi by IHG, United Arab Emirates | Team |
| Oct 17 – Apr 10 | Unterliga Kärnten 2026/2027 | diverse, Austria | Team |
| Oct 18 – Apr 18 | 1. liga V 26/27 | Czechia | Team |
| Oct 18 – Apr 18 | 1. liga Z 2026/2027 | various, Czechia | Team |
| Oct 18 – Dec 13 | 1ο εσωτερικό τουρνουά 2026-2027 Μικρό Ροκέ - Σκακι | Μυτιλήνη/Λέσβος, Greece | Open |
| Oct 18 – Apr 25 | 4.liga B1 2026-27 | Nitriansky kraj, Slovakia | Team |
| Oct 18 – Jan 10 | 4.liga B21 2026/2027 | Okresy PB-PU-IL-TN, Slovakia | Team |
| Oct 18 – Apr 18 | 5.liga C21ročník 2026/2027 | Banskobystrický kraj, Slovakia | Team |
| Oct 18 – Apr 25 | 5.liga Kysuce 2026/27 | Slovakia | Team |
| Oct 18 – Nov 29 | Campionat Absolut Individual de la Territorial de FIDE | Pavelló d'Hifrensa | Open |
| Oct 18 – Dec 6 | Campionat Absolut Territorial de Barcelona 2026 | Sant Adrià (Barcelona) | Open |
| Oct 18 – Nov 15 | Central Region Chess League 2026 FIDE | Sports View Hotel - Kireka, Uganda | Team |
| Oct 18 – Feb 7 | Hodonínský okresní přebor 2026/27 | okres Hodonín, Czechia | Open |
| Oct 18 – Apr 18 | Jihomoravský krajský přebor I. třídy 2026-2027 | Czechia | Team |
| Oct 18 – Apr 18 | Jihočeský šachový svaz,1. divize | Czechia | Team |
| Oct 18 – Apr 4 | KHŠS - Krajský přebor družstev 2026/7 | Czechia | Team |
| Oct 18 – Apr 18 | KP KŠSV 26/27 | Czechia | Team |
| Oct 18 – Apr 18 | KP MKŠS 26/27 | Czechia | Team |
| Oct 18 – Feb 7 | Krajský přebor III. třídy "A" ÚKŠS 2026/2027 | Ústecký kraj, Czechia | Open |
| Oct 18 – Apr 4 | Krajský přebor III. třídy 'B' ÚKŠS 2026/27 | Ústecký kraj, Czechia | Team |
| Oct 18 – Apr 18 | Krajský přebor Libereckého kraje | Liberecký kraj, Czechia | Team |
| Oct 18 – Mar 14 | Krajský přebor družstev 1.tř. Karlovy Vary 2026-20 | Karlovarský kraj, Czechia | Team |
| Oct 18 – Apr 18 | Krajský přebor družstev Stč ŠS | Středočeský kraj, Czechia | Team |
| Oct 18 – Apr 18 | Krajský přebor ÚKŠS 2026/2027 | Ústecký kraj, Czechia | Team |
| Oct 18 – Apr 18 | Krajský přebor ŠSOK 2026/2027 | various, Czechia | Team |
| Oct 18 – Dec 18 | LCCA CHAMPION TROPHY 2026 - NAGERCOIL | Little Champion Chess Academy, India | Open |
| Oct 18 – Dec 19 | Libeň 3B_1 | Czechia | Open |
| Oct 18 – Dec 19 | Libeň 3B_2 | Czechia | Open |
| Oct 18 – Dec 18 | Libeň 4A_2 | Czechia | Open |
| Oct 18 – Mar 13 | Liðkappingin 2026-27, 1. deild | Faroe Islands | Team |
| Oct 18 – Mar 13 | Liðkappingin 2026-27, 2. deild | Faroe Islands | Team |
| Oct 18 – Mar 13 | Liðkappingin 2026-27, 3. deild | Faroe Islands | Team |
| Oct 18 – Mar 13 | Liðkappingin 2026-27, 4. deild | Faroe Islands | Team |
| Oct 18 – Apr 4 | OP - Blansko 2026/2027 | Czechia | Team |
| Oct 18 – Mar 14 | OP Znojmo 2026/2027 | Czechia | Team |
| Oct 18 – Feb 7 | OP družstev Brno-venkov 2026/27 | Czechia | Open |
| Oct 18 – Apr 4 | OPNJ | Czechia | Team |
| Oct 18 – Apr 4 | OS - Blansko 2026/2027 | Czechia | Team |
| Oct 18 – Mar 14 | Okresní přebor Břeclav 2026-2027 | Czechia | Team |
| Oct 18 – Feb 7 | Okresní přebor Karviná 2026/2027 | Czechia | Open |
| Oct 18 – Mar 14 | Okresní přebor Opava | Czechia | Team |
| Oct 18 – Mar 14 | PDŠS - Krajská soutěž jih 2026/2027 | various, Czechia | Team |
| Oct 18 – Mar 14 | PDŠS - Krajská soutěž východ 2026/2027 | various, Czechia | Team |
| Oct 18 – Mar 14 | PDŠS - Krajská soutěž západ 2026/2027 | various, Czechia | Team |
| Oct 18 – Apr 4 | PDŠS - Krajský přebor I 2026/2027 | various, Czechia | Team |
| Oct 18 – Mar 14 | RPC SSS 2026-2027 | Czechia | Team |
| Oct 18 – Apr 18 | RPD SSS 2026-2027 | Czechia | Team |
| Oct 18 – Apr 4 | Regionální přebor - A | Czechia | Team |
| Oct 18 – Mar 14 | Regionální přebor - B 26/27 | Czechia | Team |
| Oct 18 – Apr 18 | Regionální přebor Kroměříž 2026/2027 | Kroměřížsko, Czechia | Team |
| Oct 18 – Mar 14 | Regionální přebor Uherské Hradiště | Czechia | Team |
| Oct 18 – Mar 14 | Regionální přebor Vsetín 2026/2027 | Zlínský kraj, Czechia | Team |
| Oct 18 – Feb 7 | Regionální přebor Zlín | Czechia | Open |
| Oct 18 – Mar 14 | Regionální přebor družstev Stč ŠS, sk. A | Středočeský kraj, Czechia | Team |
| Oct 18 – Mar 14 | Regionální přebor družstev Stč ŠS, sk. B | Czechia | Team |
| Oct 18 – Apr 18 | Regionální soutěž Vysočina 2026/27 | Czechia | Team |
| Oct 18 – Apr 18 | Zlínský krajský přebor 2026/2027 | Zlínský kraj, Czechia | Team |
| Oct 18 – Apr 18 | ŠSPK - Krajský přebor družstev I. třídy - 2026/27 | Plzeňský kraj, Czechia | Team |
| Oct 18 – Apr 18 | ŠSPK - Krajský přebor družstev III. třídy - 2026/2 | Plzeňský kraj, Czechia | Team |
| Oct 18 – Nov 15 | Чемпионат Шумерлинского МО по шахматам 2026 года | г. Шумерля, Russia | Championship |
| Oct 19 – Jul 23 | 174 CK 26-27 FIDE | Brasschaat, Belgium | Team |
| Oct 19 – Jan 4 | 2026-2027 Türkiye Küçükler ve Yıldızlar Şampiyonası İl Birincilikleri | Türkiye | Youth |
| Oct 19 – Nov 8 | Clasificatorio EECM Papa Juan XXIIINivel Basico | Escuela Especializada en Ciencias y Matematicas Papa Juan XXIII, Puerto Rico | Open |
| Oct 19 – Dec 19 | Copa Capivara dos Mestres | Brazil | Open |
| Oct 19 – May 16 | Dähne-Pokal USV 2026/27 | Unterfranken, Germany | Team |
| Oct 19 – Dec 7 | Finales Club Solis de Pando 2026 FIDE | Pando, Uruguay | Open |
| Oct 19 – Jun 21 | Gosforth Chess Club Championship 2026/27 | United Kingdom | Team |
| Oct 19 – Dec 6 | II Social Llamas - Otoño 2026 - 1ª División | Valladolid, Spain | Open |
| Oct 19 – Dec 6 | II Social Llamas - Otoño 2026 - 2ª División | Valladolid, Spain | Open |
| Oct 19 – Nov 23 | Open CXXXVII (Solo Lunes) Valido elo FIDE FIDE | Bv España 2586 / Montevideo / Uruguay, Uruguay | Open |
| Oct 19–19 | Tournament South Korea 2026 | South Korea, Korea | Team |
| Oct 20 – Nov 24 | Ajedrez San Miguel GM Diego Flores - Torneo Cierre | Rodriguez Peña 687, Argentina | Open |
| Oct 20 – Apr 20 | Firmenschach Einzelmeisterschaft RVIS | Rest. Steeltec, Germany | Team |
| Oct 20 – Nov 3 | Fogueo del Programa de Ajedrez de Lomas VerdesNive | Centro Comunal de Lomas Verdes, Puerto Rico | Open |
| Oct 20 – Nov 24 | Home Tournament Lazuardi Global Compassionate Scho | Griya Cinere I, Indonesia | Open |
| Oct 20 – Nov 17 | Martes Clasico #3 | YMCA de San Juan, Puerto Rico | Open |
| Oct 20 – Mar 9 | Městský přebor Ostrava 2026/2027 | Ostrava, Czechia | Team |
| Oct 20 – Nov 24 | Torneio Primavera JTC 2026 | Brazil | Open |
| Oct 20 – Dec 4 | Torneo de práctica Bimestre IV 5to Libertad 2026 | Peru | Open |
| Oct 20 – Dec 1 | VOLKAN SEVGİ SATRANÇ AKADEMİSİ SALI TURNUVALARI | VOLKAN SEVGİ SATRANÇ AKADEMİSİ LOKALİ | Open |
| Oct 20 – Apr 13 | Vereinsmeisterschaft 2026_27 Gruppe 1 | Kranichweg 10, Switzerland | Team |
| Oct 20 – Apr 13 | Vereinsmeisterschaft 2026_27 Gruppe 2 | Kranichweg 10, Switzerland | Team |
| Oct 20 – Apr 13 | Vereinsmeisterschaft 2026_27 Gruppe 3 | Kranichweg 10, Switzerland | Team |
| Oct 20 – Apr 13 | Vereinsmeisterschaft 2026_27 Gruppe 4 | Kranichweg 10, Switzerland | Team |
| Oct 20 – Dec 1 | שח ביניים עד 1750 - מכבי אשקלון | מרכז מכבי שחמט אשקלון, Israel | Senior |
| Oct 21 – Nov 25 | 28-OPEN-AGRIAS FIDE | HOTEL VALIS AGRIA, Greece | Open |
| Oct 21 – Nov 18 | ATSV Trostturnier 2026 | Ahrensburg, Germany | Open |
| Oct 21 – Apr 21 | John Newsome U1500 | Cowlersley, United Kingdom | Team |
| Oct 21 – Mar 31 | Living Waters Primary School Chess League | Living Waters Primary School, Eswatini | Team |
| Oct 21 – Apr 17 | Mestská liga Cassovia 2026-2027 | Jegorovovo námestie 5 Košice, Slovakia | Team |
| Oct 21 – Nov 30 | SELECTIVO UTM ROUND ROBIN DOBLE 2026 | CLUB DE AJEDREZ MAGNEGIA, Mexico | Closed |
| Oct 21 – Nov 21 | ĐẤU TẬP CỜ NHANH MIND CHESS LỚP NÂNG CAO LẦN 5 | Trung Tâm Cờ Vua Mind Chess 19 đường số 6, Vietnam | Open |
| Oct 22 – Nov 8 | BIH Chess Legend GM / IM / FM Round Robin Serisi (Saraybosna) FIDE | Saraybosna, Bosnia & Herzegovina | Closed |
| Oct 22 – Nov 19 | IAS CANDIDATOS 2026 | Argentina | Open |
| Oct 22 – Jan 15 | Lig Nojavanan birjand 14051405/07/30-1405/11/20 | Birjand, Iran | Blitz |
| Oct 22 – Jun 1 | TORNEO IX COLEGIO DELICIAS | Spain | Team |
| Oct 22 – Nov 26 | Tormeio Natal JTC 2026 | Brazil | Open |
| Oct 22 – Dec 10 | אליפות קרית ביאליק 2026. רמה 1 FIDE | Kiryat Bialic, Israel | Open |
| Oct 22 – Dec 10 | אליפות קרית ביאליק 2026. רמה 2 FIDE | Kiryat Bialic, Israel | Open |
| Oct 23 – Dec 19 | 11ο Εσωτερικό Πρωτάθλημα Ανωγείων | Εντευκτήριο Σ.Ο.Ανωγείων - Α.Π.Σ. "Ιδαίοι", Greece | Open |
| Oct 23 – Mar 19 | 5. Karl-Heinz Wohlfart Gedenkturnier | Mörlenbach, Germany | Team |
| Oct 23 – Mar 12 | 5. liga Zilina 2026/2027 | Rôzne, Slovakia | Team |
| Oct 23 – Nov 20 | ADROGUE JAQUE CLUB 1° TORNEO STANDARD VIERNES (SUB | Jose de la Peña 856, Argentina | Open |
| Oct 23 – May 14 | Cork Club Championship 2026-27 FIDE | Cork Chess Club, Ireland | Team |
| Oct 23 – Nov 13 | IAS SECUNDARIO AMERICANO | Argentina | Open |
| Oct 23 – Nov 8 | IRT Interno Sportivo Iteño 2026 | Itá, Paraguay | Open |
| Oct 23 – Mar 20 | IV CONVIVENCIA AJEDREZ SECUNDARIA FEMENIL LA PAZ | LA PAZ, Mexico | Team |
| Oct 23 – Mar 29 | IV TORNEO DE CONVIVENCIA SECUNDARIAS AJEDREZ VARON | LA PAZ, Mexico | Team |
| Oct 23 – Apr 3 | Přebor oddílu TJ ČZ Strakonice 2027 | Strakonice, Czechia | Team |
| Oct 23 – Nov 20 | SUIS CHESS TOURNAMENT1&2 | China | Open |
| Oct 23 – Nov 20 | SUIS CHESS TOURNAMENT3&4 | China | Open |
| Oct 23 – Nov 20 | SUIS ECA CHESS TOURNAMENT1 & 2 | Shanghai | Open |
| Oct 23 – Mar 19 | SV Wiehl Vereinspokal 2026/2027 | Germany | Team |
| Oct 23 – Nov 27 | Social Fomento 2026 | Fomento de Agricultura Industria y Comercio, Spain | Open |
| Oct 23 – Dec 20 | Social Tardor 2026 Sant Quirze del Vallès | Open | |
| Oct 23 – Feb 5 | Stadtmeisterschaft Korntal-Münchingen 2026-2027 | Korntal-Münchingen, Germany | Championship |
| Oct 23 – Nov 6 | The 2nd Bright Tomorrow International Chess Tourn | Online - Lichess | Open |
| Oct 23 – Nov 6 | XIV MULTITORNEO II TORNEO "CERRAJERIA ALDANONDO" | Spain | Open |
| Oct 23 – Jun 25 | sclb Pokal | Essen, Germany | Team |
| Oct 23 – Nov 2 | Первенство Ненецкого АО по шахматам среди мальчико | Нарьян-Мар, Russia | Championship |
| Oct 23 – Nov 2 | Первенство Ненецкого АО по шахматам среди мальчико | Нарьян-Мар, Russia | Championship |
| Oct 23 – Nov 2 | Первенство Ненецкого АО по шахматам среди мальчико | Нарьян-Мар, Russia | Championship |
| Oct 24 – Mar 14 | 1.liga Východ 2026/27 FIDE | ZA - BB - PO - KE, Slovakia | Team |
| Oct 24 – Mar 14 | 1.liga Západ 2026/2027 | Rozne BA-TT-NR-TN, Slovakia | Team |
| Oct 24 – Nov 5 | 19th Lebanese Women Classic Chess Championship - FIDE | Keshmat Chess Center - Dekweneh, Lebanon | Women |
| Oct 24 – Mar 13 | 5. liga skupina 5B11_2026_27 | Kraj Nitra, Slovakia | Team |
| Oct 24 – Nov 6 | 51st Lebanese Open Classic Chess Championship - Fi FIDE | Keshmat Chess Center - Dekweneh, Lebanon | Championship |
| Oct 24 – Nov 14 | ADROGUE JAQUE CLUB 3° TORNEO STANDARD (SUB-1700 FA | Jose de la Peña 856, Argentina | Open |
| Oct 24 – Nov 10 | CAMPEONATO SENIOR PARA MAYORES DE 50+ y 65+ AÑOS 2 | Federación Salvadoreña de Ajedrez, El Salvador | Senior |
| Oct 24 – Dec 19 | Campionat Menorca Absolut - 2026 FIDE | Diversos municipios de Menorca, Spain | Open |
| Oct 24 – Dec 19 | Campionat Menorca SUB-1750 - 2026 FIDE | Diversos municipios de Menorca, Spain | Open |
| Oct 24 – Feb 13 | Equipos CTL Salamanca 2027 | Centro Gallego (Calle Arriba nº6, Spain | Team |
| Oct 24 – Dec 12 | II OBERT INGENIA SELVA-MARESME S 16 SUB1700 | Carrer del Segre 1 Centre Civic de Malgrat de Mar | Open |
| Oct 24 – Dec 12 | II OBERT INGENIA SELVA-MARESME- 485769 | Carrer del Segre 1 Centre Civic de Malgrat de Mar | Open |
| Oct 24 – Nov 7 | III Obert d'Escacs Enxaneta 2026 | Centre Cívic i Cultural La Fàbrica C/ del Gual 11 | Open |
| Oct 24 – Nov 28 | Individual de 1ª - Bizkaiko banakako txapelketa 1ª | Durango, Spain | Open |
| Oct 24 – Nov 28 | Individual de 2ª - Bizkaiko banakako txapelketa 2ª | Durango, Spain | Open |
| Oct 24 – Nov 28 | Individual de 3ª - Bizkaiko banakako txapelketa 3ª | Durango, Spain | Open |
| Oct 24 – Jun 5 | JŠS KP družstev mládeže v praktickém šachu 2026- | Czechia | Team |
| Oct 24 – Dec 25 | MENTEŞE BELEDİYESİ 29 EKİM CUMHURİYET BAYRAMI SATR | KONAKALTI KÜLTÜR MERKEZİ SALONU, Türkiye | Open |
| Oct 24 – Apr 24 | Northumberland County ChampionshipsSell | Northumberland, United Kingdom | Team |
| Oct 24 – Nov 28 | Torneo Interno de 3era categoria -CAGSM - | Argentina | Open |
| Oct 24 – Dec 5 | Torneo interno de 1era Categoria | Argentina | Open |
| Oct 24 – Nov 2 | Открытый городской квалификационный турнир "Осення | Белгород, Russia | Open |
| Oct 24 – Nov 2 | Открытый городской квалификационный турнир "Осення | Белгород, Russia | Open |
| Oct 24 – Nov 3 | Открытый городской квалификационный турнир "Осення | Белгород, Russia | Open |
| Oct 24 – Nov 7 | Турнир выходного дня. Октябрь - ноябрь. Группа А | Санкт-Петербург, Russia | Open |
| Oct 24 – Nov 7 | Турнир выходного дня. Октябрь - ноябрь. Группа В - | Санкт-Петербург, Russia | Open |
| Oct 24 – Nov 7 | Турнир выходного дня. Октябрь - ноябрь. Группа Д - | Санкт-Петербург, Russia | Open |
| Oct 24 – Nov 7 | Турнир выходного дня. Октябрь - ноябрь. Группа С - | Санкт-Петербург, Russia | Open |
| Oct 25 – Dec 6 | 6o Open ΣΟ Πατησίων | Πάτμου 12-14 και Σκαλιστήρη, Greece | Open |
| Oct 25 – Apr 22 | Northumberland County ChampionshipsGilroy | Northumberland, United Kingdom | Team |
| Oct 25 – Nov 22 | Sirius OPEN by A.C.C. ΠΑΡΑΒΟΛΟ: 25€ ΚΥΡΙΑΚΗ 25/10/ | Καρπάθου 8, Greece | Open |
| Oct 25 – Dec 13 | ΟΜΑΔΙΚΟ ΚΥΠΕΛΛΟ ΑΤΤΙΚΗΣ "ΛΑΖΑΡΟΣ ΔΡΕΠΑΝΙΩΤΗΣ" 2026 FIDE | Attica, Greece | Open |
| Oct 25 – Dec 13 | Ομαδικό Κύπελλο "ΣΠΥΡΟΣ ΜΠΙΚΟΣ" 2026 FIDE | Έδρες Σωματείων, Greece | Open |
| Oct 25 – Nov 10 | Кубок тренера. Высшая лига | Open | |
| Oct 25 – Nov 10 | Кубок тренера. Первая лига | Open | |
| Oct 25 – Dec 6 | Чемпиона МО Норильск по классическим шахматам 2026 | Норильск, Russia | Open |
| Oct 25 – Nov 8 | Шахматная осень 2026 Череповец – Турнир F | г. Череповец, Russia | Open |
| Oct 25 – Nov 8 | Шахматная осень 2026 Череповец – Турнир Е | г. Череповец, Russia | Open |
| Oct 26 – Nov 3 | "KazChess Masters Almaty 2026" | Almaty City, Kazakhstan | Open |
| Oct 26 – Feb 11 | Bernische Vereinsmeisterschaft 2026/27 | Switzerland | Championship |
| Oct 26 – Nov 21 | I Circuito de Xadrez Virtual da Brigada MirimIII T | Brazlândia - Virtual, Brazil | Open |
| Oct 26 – May 10 | Open Roosendaalsche 2026-2027 | De Veestallen, Netherlands | Team |
| Oct 26 – Dec 2 | Team 3x3 Γ' ΤΟΠΙΚΟby ASOP DIAS | Κρήτης 1 Πετρούπολη, Greece | Team |
| Oct 26 – Nov 16 | Torneo Abierto de la Sociedad EspañolaTorneo de Cu | Sociedad Española (Rivadavia 3038). Olavarría, Argentina | Open |
| Oct 26 – Nov 16 | Torneo Abierto de la Sociedad EspañolaTorneo de Fe | Sociedad Española (Rivadavia 3038). Olavarría, Argentina | Open |
| Oct 26 – Nov 23 | Torneo Final Escuela La Villa de Los Sauces | CRA Escuela La Villa, Chile | Open |
| Oct 26 – Nov 30 | Torneo Primavera Club Solis de Pando FIDE | Pando, Uruguay | Open |
| Oct 26 – Jun 20 | V TORNEIG D'ESCACS ANTONI MAURA 2026-2027 | Spain | Team |
| Oct 26 – Nov 7 | VI Општинско првенство во шах 7 Ноември - 2026 | ООУ Братство Единство Охрид, North Macedonia | Open |
| Oct 26 – Nov 2 | VII Campeonato Sudamericano de Ajedrez Absoluto y Femenino U7–U17 | Bogotá, Colombia | Youth |
| Oct 26 – Nov 3 | Городские соревнования по шахматамсреди девочек до | Екатеринбург, Russia | Open |
| Oct 26 – Nov 3 | Городские соревнования по шахматамсреди девушек до | Екатеринбург, Russia | Open |
| Oct 26 – Nov 3 | Городские соревнования по шахматамсреди мальчиков | Екатеринбург, Russia | Open |
| Oct 26 – Nov 3 | Городские соревнования по шахматамсреди мальчиков | Екатеринбург, Russia | Open |
| Oct 26 – Nov 3 | Городские соревнования по шахматамсреди мальчиков | Екатеринбург, Russia | Open |
| Oct 26 – Nov 3 | Городские соревнования по шахматамсреди юношей до | Екатеринбург, Russia | Youth |
| Oct 26 – Nov 3 | Городские соревнования по шахматамсреди юношей и д | Екатеринбург, Russia | Youth |
| Oct 26 – Nov 3 | Квалификационный рейтинговый турнир по шахматам | Петропавловск-Камчатский, Russia | Open |
| Oct 26 – Nov 2 | Открытый городской турнир по шахматам «Здравствуй, | г. Пенза, Russia | Open |
| Oct 26 – Nov 2 | Открытый городской турнир по шахматам «Здравствуй, | г. Пенза, Russia | Open |
| Oct 27 – Nov 26 | 13° COPA BRUNO FROL 2026ASOCIACIÓN DEL PERSONAL SU | San José 243 CABA, Argentina | Open |
| Oct 27 – Nov 26 | 20° COPA APSEE 2026ASOCIACIÓN DEL PERSONAL SUPERIO | San José 243 CABA, Argentina | Open |
| Oct 27 – Nov 28 | CAMPEONATO ESCOLAR PAULOAFONSINO DE XADREZ – CEPAX | Paulo Afonso, Brazil | Youth |
| Oct 27 – Nov 13 | Campeonato del Circulo de ajedrez de Villa Ballest | Circulo de ajedrez de Villa Ballester, Argentina | Championship |
| Oct 27 – Nov 27 | Interfacultades Ajedrez UNRC 2026 | Argentina | Open |
| Oct 27 – Dec 1 | XI Memorial Edward Troutman - 6ª Etapa do Circuito | Rua Álvaro Alvim, Brazil | Open |
| Oct 27 – Nov 4 | Первенство России 2026 по спорту лиц с поражением | Московская область, Russia | Championship |
| Oct 27 – Nov 3 | Полуфинал города по шахматам среди мальчиков и дев | Оренбургская область, Russia | Open |
| Oct 27 – Nov 5 | Դավթաշեն.3-րդ կարգի որակավորման մրցաշար | Armenia | Open |
| Oct 28 – Nov 2 | 2nd CPPF Open International Fide Rated Chess Tourn FIDE | SAINT PAUL'S SCHOOL, India | Open |
| Oct 28 – Nov 2 | 2nd Jalpaiguri CPPF International FIDE Rated Classical Open 2026 FIDE | Jalpaiguri, India | Open |
| Oct 28 – Nov 25 | 960 Ed. Gran Suizo ALC 2026 Torneo Virtual ALC ARG | Chess.com, Argentina | Open |
| Oct 28 – Nov 26 | Bezirkseinzelmeisterschaft Bezirk 6 2026 | Ramstein-Miesenbach, Germany | Championship |
| Oct 28 – Nov 2 | Copa Pontevdra Club de Ajedrez Osorno | Matta 809, Chile | Open |
| Oct 28 – Nov 26 | Departamental Paysandu 2026 | Union Ferroviaria - Cerrito 1180 - Paysandu, Uruguay | Open |
| Oct 28 – Nov 2 | FM2 RR 28 October - 2 November BIH Chess Legend Mi | Hotel Saraj, Bosnia & Herzegovina | Closed |
| Oct 28 – Nov 6 | Final Provincial Absoluta VCL 2026 | Santa Clara, Cuba | Open |
| Oct 28 – Nov 6 | Final Provincial Mixta VCL 2026 | Santa Clara, Cuba | Open |
| Oct 28 – Nov 2 | GM2 RR 28 October - 2 November BIH Chess Legend Mi | Hotel Saraj, Bosnia & Herzegovina | Closed |
| Oct 28 – Nov 2 | H.O.S GAMES 2026MALE | Nigeria | Open |
| Oct 28 – Nov 2 | HEAD OF SERVICES GAMES 2026FEMALE CATEGORY | Nigeria | Open |
| Oct 28 – Nov 2 | HEAD OF SERVICES GAMES 2026MALE | Nigeria | Open |
| Oct 28 – Nov 2 | IM2 RR 28 October - 2 November BIH Chess Legend Mi | Hotel Saraj, Bosnia & Herzegovina | Closed |
| Oct 28 – Dec 28 | Martin Baro 2026 | Valladolid, Spain | Open |
| Oct 28 – Dec 2 | North Coast Chess Club Swiss Term 4Open | Ballito Hills, South Africa | Open |
| Oct 28 – Nov 25 | Primer Torneo ritmo Oficial Club Ajedrez VILLARRIC | Pedro de Valdivia 0100, Chile | Open |
| Oct 28 – Dec 28 | Quintana 2026 L | Valladolid, Spain | Open |
| Oct 28 – Nov 25 | Russell Rashid Cup | Australia | Open |
| Oct 28 – Dec 28 | SanJose L 2026 | Valladolid, Spain | Open |
| Oct 28 – Dec 2 | Torneo de Primera Categoria - ADAG 2026 - Gualegua | Club Sirio Libanes (Irigoyen 61 esq. Luis N. Palma). Gualeguaychú. Entre Ríos, Argentina | Open |
| Oct 28 – Nov 2 | Осенняя классика А | Томск, Russia | Open |
| Oct 28 – Nov 2 | Осенняя классика Б | Томск, Russia | Open |
| Oct 28 – Nov 3 | Первенство России по спорту слепых, спортивная дис | Московская область, Russia | Championship |
| Oct 29 – Nov 2 | 2-րդ կարգի որակավորման մրցաշար (Քաջարան) | Քաջարան, Armenia | Open |
| Oct 29 – Nov 5 | BIDI BLITZ FIDE MASTERS B | SHOPPING JOAO PESSOA, Brazil | Blitz |
| Oct 29 – Nov 2 | Campeonato Pernambucano ABS 2026 (PE26) | Recife PE, Brazil | Championship |
| Oct 29 – Nov 2 | Campeonato Pernambucano Feminino 2026 (PE26 FEM) | Recife PE, Brazil | Championship |
| Oct 29 – May 29 | FADA Ostegunak | Spain | Team |
| Oct 29 – Nov 26 | Fearless 2026 Autumn Hangzhou League | Hangzhou, China | Team |
| Oct 29 – Nov 26 | Fritz-Stutzke-Pokal 2026 (Winners Bracket) | Berlin, Germany | Open |
| Oct 29 – Nov 2 | I Cerrado Internacional de Ajedrez D. Jose Luis Ga | Huelva, Spain | Open |
| Oct 29 – May 13 | OBSM Offene Badener Stadtmeisterschaft 2026/27 | Baden, Switzerland | Team |
| Oct 29 – Nov 26 | Oktoberfest Spiel | 429 Ottawa St. S, Canada | Open |
| Oct 29 – Nov 3 | The World Academy of Chess- Intra Academy Tourname | India | Open |
| Oct 29 – Nov 26 | WW+EM-Regular-Oct29th-Nov26th | Westwood Mall, Canada | Open |
| Oct 29 – Nov 7 | Турнир А Мемориал Лисицина В.Т. 2026 | г. Архангельск, Russia | Open |
| Oct 29 – Nov 7 | турнир D Мемориал Лисицина В.Т. 2026 | г. Архангельск, Russia | Open |
| Oct 29 – Nov 7 | турнир F Мемориал Лисицина В.Т. 2026 | г. Архангельск, Russia | Open |
| Oct 29 – Nov 7 | турнир В Мемориал Лисицина В.Т. 2026 | г. Архангельск, Russia | Open |
| Oct 29 – Nov 7 | турнир Е Мемориал Лисицина В.Т. 2026 | г. Архангельск, Russia | Open |
| Oct 29 – Nov 7 | турнир С Мемориал Лисицина В.Т. 2026 | г. Архангельск, Russia | Open |
| Oct 30 – Dec 11 | 17ο ΟΠΕΝ " ΚΥΠΕΛΛΟ ΣΠΥΡΟΣ ΛΟΒΕΡΔΟΣ" ΤΟΥΡΝΟΥΑ 43/1 | NEA FILADELFEIA, Greece | Open |
| Oct 30 – Nov 7 | 1st Chola Chess Open International Grandmasters Chess Tournament FIDE | Chennai, India | Open |
| Oct 30 – Apr 25 | 2. BUNDESLIGA OST AUT 2026/2027 | Haus des Schachsports, Austria | Team |
| Oct 30 – Nov 3 | 2026 Greg Hjorth Open FIDE | Melbourne, Australia | Open |
| Oct 30 – Nov 7 | 2026-10-30 Al Oruba Club Fide Rated Open Classical | Al Oruba Club Games Hall, Bahrain | Open |
| Oct 30 – Jan 15 | 30th Open Tournament 2026 - 2027 'Iakovos Marten', FIDE | Evripidou 11 & Kefallinias, Greece | Open |
| Oct 30 – Nov 30 | 4393 October Open | Budiriro, Zimbabwe | Open |
| Oct 30 – Nov 7 | 4th Asian Chess Championship for Players with Disa | Bishkek city, Kyrgyzstan | Championship |
| Oct 30 – Nov 27 | 5.offene Wiler StadtM AMATEUR - 1.+2.RundeDer Juni | Kantonschule, Switzerland | Open |
| Oct 30 – Nov 27 | 5.offene Wiler StadtM OPEN - 1.RundeAgim Hamdjij s | Kantonschule, Switzerland | Open |
| Oct 30 – Nov 8 | Academies Chess Challenge 2026 FIDE | Dubai Chess & Culture Club, United Arab Emirates | Open |
| Oct 30 – Nov 2 | Bulgaristan Ulusal Okullar Şampiyonası 2026 (Borovets, U7-U17) | Borovets, Bulgaria | Youth |
| Oct 30 – Nov 2 | CAMPEONATO MINEIRO DE XADREZ CLÁSSICO ABSOLUTO 202 FIDE | Varginha/MG, Brazil | Championship |
| Oct 30 – Nov 2 | COPA PARANA DE XADREZ CLASSICO 2026 FIDE | Rua XV de Novembro, Brazil | Open |
| Oct 30 – Dec 4 | Caissa Friday Standard Open FIDE U2400 Autumn 2026 | Caissa Sheung Wan Centre, Hong Kong SAR | Open |
| Oct 30 – Nov 8 | Campeonato Amazonense de Xadrez 2026 (Absoluto e F FIDE | Seda da FAX (Rua Salvador, Brazil | Championship |
| Oct 30 – Nov 6 | Campeonato Sudamericano de Ajedrez Absoluto y Femenino 2026 (100 años FUA) | Montevideo, Uruguay | Championship |
| Oct 30 – Nov 5 | Campeonato Sudamericano de AjedrezAbsoluto FIDE | Sala Ernesto de los Campos | Championship |
| Oct 30 – Nov 5 | Campeonato Sudamericano de AjedrezFemenino FIDE | Sala Ernesto de los Campos | Women |
| Oct 30 – Apr 25 | Demo | Haus des Schachsports | Team |
| Oct 30 – Nov 6 | FridayRapidPT Twhoweeks 30/10 - 06/11 .2026 FIDE | Petah Tikva, Israel | Rapid |
| Oct 30 – Nov 3 | SCC Weekend Classics - International Open October | Swieqi Chess Club, Malta | Open |
| Oct 30 – Dec 18 | V RANKING OTOÑO ISLA BONITA 2026 | Club de Ajedrez Isla Bonita Centro Sociocultural Montaña Tenisca, Spain | Open |
| Oct 30 – May 21 | Vereinspokal SV Hilden | Hilden, Germany | Team |
| Oct 30 – Nov 2 | Xadrez no Shot - 2° Fechado ClássicoSão Carlos, SP FIDE | Shot Café - Av. Dr. Carlos Botelho, Brazil | Open |
| Oct 30 – Nov 2 | ДЪРЖАВНИ ИНДИВИДУАЛНИ УЧИЛИЩНИ ПЪРВЕНСТВА ПО КЛАСИ | к.к. Боровец, Bulgaria | Open |
| Oct 30 – Nov 2 | ДЪРЖАВНИ ИНДИВИДУАЛНИ УЧИЛИЩНИ ПЪРВЕНСТВА ПО КЛАСИ | к.к. Боровец, Bulgaria | Open |
| Oct 30 – Nov 2 | ДЪРЖАВНИ ИНДИВИДУАЛНИ УЧИЛИЩНИ ПЪРВЕНСТВА ПО КЛАСИ | к.к. Боровец, Bulgaria | Open |
| Oct 30 – Nov 2 | ДЪРЖАВНИ ИНДИВИДУАЛНИ УЧИЛИЩНИ ПЪРВЕНСТВА ПО КЛАСИ | к.к. Боровец, Bulgaria | Open |
| Oct 30 – Nov 2 | ДЪРЖАВНИ ИНДИВИДУАЛНИ УЧИЛИЩНИ ПЪРВЕНСТВА ПО КЛАСИ | к.к. Боровец, Bulgaria | Open |
| Oct 30 – Nov 2 | ДЪРЖАВНИ ИНДИВИДУАЛНИ УЧИЛИЩНИ ПЪРВЕНСТВА ПО КЛАСИ | к.к. Боровец, Bulgaria | Open |
| Oct 30 – Nov 2 | ДЪРЖАВНИ ИНДИВИДУАЛНИ УЧИЛИЩНИ ПЪРВЕНСТВА ПО КЛАСИ | к.к. Боровец, Bulgaria | Open |
| Oct 30 – Nov 2 | ДЪРЖАВНИ ИНДИВИДУАЛНИ УЧИЛИЩНИ ПЪРВЕНСТВА ПО КЛАСИ | к.к. Боровец, Bulgaria | Open |
| Oct 30 – Nov 2 | ДЪРЖАВНИ ИНДИВИДУАЛНИ УЧИЛИЩНИ ПЪРВЕНСТВА ПО КЛАСИ | к.к. Боровец, Bulgaria | Open |
| Oct 31 – Nov 7 | "Ануш ШМ" квалификациялық турнирі. 4 разряд | Шымкент қ., Kazakhstan | Open |
| Oct 31 – Nov 8 | "Классика "Осенние каникулы" ШК "Этюд". Группа A ( | г. Новосибирск, Russia | Open |
| Oct 31 – Nov 8 | "Классика "Осенние каникулы" ШК "Этюд". Группа B ( | г. Новосибирск, Russia | Open |
| Oct 31 – Nov 8 | "Классика "Осенние каникулы" ШК "Этюд". Группа C ( FIDE | г. Новосибирск, Russia | Open |
| Oct 31 – Nov 8 | 196 IRT Clásico Armagedón sub 1625 (31 octubre-7 y FIDE | Academia de Ajedrez Armagedón, Peru | Open |
| Oct 31 – Nov 8 | 29. Offene Internationale Bayerische Schachmeisterschaft (OIBM) 2026 FIDE | Tegernsee (Bad Wiessee), Germany | Open |
| Oct 31 – Nov 3 | 31-1-3 noyabr saat 10.00 U-16/ 3 dərəcə -Bahruz C | Azerbaijan | Open |
| Oct 31 – Nov 3 | 4. Freundschachts-Open 2026 (Wittelsbacher Schloss Friedberg) | Friedberg (Augsburg yakını), Germany | Open |
| Oct 31 – Nov 28 | 6to Torneo Clásico Peoneros 2026 | Peoneros Club de Ajedrez, Mexico | Open |
| Oct 31 – Nov 2 | Aberto do Brasil Cidade de Jatai GO 20263ª EDIÇÃO FIDE | THILE PARK HOTEL - Av. Sebastião H de Souza, Brazil | Open |
| Oct 31 – Nov 4 | BALI CHESS INTERNATIONAL KAPAL API FIDE RATED FIDE | The Ululani Hotel Jimbaran Bali, Indonesia | Open |
| Oct 31 – Jan 30 | Bezirkseinzelmeisterschaft - Bezirk IV 2026 | Bellheim, Germany | Championship |
| Oct 31 – Nov 4 | Bihar State Senior Fide Rating Chess Championship- FIDE | Chandravilla Farm House, India | Senior |
| Oct 31 – Nov 7 | Brno Open 2026 (15. Uluslararası Festival, Czech Tour) FIDE | Brno, Czechia | Festival |
| Oct 31 – Nov 7 | Brno Open 2026 - A IM Round Robin15th Internationa | Bobycentrum hotel, Czechia | Closed |
| Oct 31 – Nov 7 | Brno Open 2026 - B FIDE open15th International Che | Bobycentrum hotel, Czechia | Open |
| Oct 31 – Nov 2 | COPA PARANA DE XADREZ CLASSICO FEMININO 202631-10- | Rua XV de Novembro, Brazil | Open |
| Oct 31 – Nov 2 | Campeonato Estadual Absoluto RJ 2026 FIDE | TTC - Salão de Xadrez - Entrada pela R Henry Ford 110 - Tijuca - RJ, Brazil | Championship |
| Oct 31 – Nov 2 | Campeonato Regional Centro-Oeste Amado 2026 - List | Centro de Eventos Dante Martins de Oliveira, Brazil | Championship |
| Oct 31 – Nov 2 | Campeonato Regional Centro-Oeste Amado 2026 - U170 FIDE | Centro de Eventos Dante Martins de Oliveira, Brazil | Championship |
| Oct 31 – Nov 2 | Campeonato Regional Centro-Oeste Amado 2026 - U200 FIDE | Centro de Eventos Dante Martins de Oliveira, Brazil | Youth |
| Oct 31 – Nov 2 | Campeonato Regional Centro-Oeste Amado 2026 - U230 FIDE | Centro de Eventos Dante Martins de Oliveira, Brazil | Championship |
| Oct 31 – Nov 8 | Dubna Championship 2026 | Московская обл., Russia | Championship |
| Oct 31 – Dec 2 | GIẢI CỜ VUA TRƯỜNG TIỂU HỌC BÙI THỊ XUÂN | Vietnam | Open |
| Oct 31 – Dec 2 | GIẢI CỜ VUA TRƯỜNG TIỂU HỌC NGUYỄN VĂN TRỖI | Vietnam | Open |
| Oct 31 – Nov 4 | Goa State Senior FIDE Rated Selection Chess Champi FIDE | Centenary Chess Club Patrong Baina, India | Senior |
| Oct 31 – Dec 20 | Goethe Inhouse 3/2026 FIDE | Goethe Institut | Open |
| Oct 31 – Nov 7 | HKPĐ TỈNH PHÚ THỌ LẦN I NĂM 2026-CỤM VIỆT TRÌNAM T | Trường THPT Việt Trì, Vietnam | Open |
| Oct 31 – Nov 7 | HKPĐ TỈNH PHÚ THỌ LẦN I NĂM 2026-CỤM VIỆT TRÌNỮ T | Vietnam | Open |
| Oct 31 – Nov 7 | HKPĐ TỈNH PHÚ THỌ LẦN I NĂM 2026TỔNG HỢP | Vietnam | Open |
| Oct 31 – Nov 3 | I TORNEO CERRADO U2400 CLUB SOUL CHESSINSCRIPCIONE FIDE | Sede del Club Soul Chess Av. Carchi 1202 y Aguirre Esquina, Ecuador | Open |
| Oct 31 – Nov 7 | IV Open Internacional de Xadrez "Cidade de Lagos" FIDE | Lagos (Algarve), Portugal | Open |
| Oct 31 – Dec 31 | KEJOHANAN CATUR TERBUKA TAIPING SEMPENA DEEPAVALI | KAWASAN LAPANG, Malaysia | Open |
| Oct 31 – Nov 30 | KJEM Stuttgart-Mitte U14-U16 | Heumaden & Rommelshausen, Germany | Youth |
| Oct 31 – Dec 12 | Kaissa Invitational 1750+ Chess Tournament | The Chess Hub Academy, Cyprus | Senior |
| Oct 31 – Nov 21 | Kavala Sonbahar Turnuvası 2026 (A ve B grupları) | Kavala, Greece | Open |
| Oct 31 – Nov 4 | Kayin State Day Chess Tournament 2026FIDE Rated | Open | |
| Oct 31 – Nov 15 | PCZ Masters Series 261002 Plus | 28 Lubu road, Zambia | Open |
| Oct 31 – Apr 30 | SV07 Neustadt Aisch Stadtmeisterschaft 26/27 | Germany | Team |
| Oct 31 – Mar 13 | Schachbezirk 1 Nordhessen - Jugendliga 2026-2027 | Hofgeismar, Germany | Team |
| Oct 31 – Jul 4 | Taça da AX Lisboa 2026/2027 | Vários (a inidicar ronda a ronda no campo GoogleMaps), Portugal | Team |
| Oct 31 – Dec 2 | Test | Vietnam | Open |
| Oct 31 – May 22 | Torneio da Juventude de 2027 | Ilha de São Miguel, Portugal | Team |
| Oct 31 – Nov 7 | Torneo Superior FASGBA IRT 2026 en la UNLa Tercera FIDE | Sala Cafiero, Argentina | Open |
| Oct 31 – Nov 8 | Torneo de Ajedrez por EquiposComandante Carlos Fon | Auditorio Ruben Dario (UAM) Managua, Nicaragua | Team |
| Oct 31 – Apr 11 | šachy.cz Extraliga 2026/2027 | various, Czechia | Team |
| Oct 31 – Dec 5 | Φθινοπωρινό Open 80 Χρόνια Πειραϊκός Όμιλος Σκακισ | Εντευκτήριο Πειραϊκού: Οδυσσέα Ανδρούτσου 76, Greece | Open |
| Oct 31 – Nov 21 | Φθινοπωρινό Τουρνουά Καβάλας 2026Group B | Εντευκτήριο Σκακιστικού Ομίλου Καβάλας - Κύπρου 12, Greece | Open |
| Oct 31 – Nov 8 | День народного единства. Вторая лига группа А. | Медведевский шахматный клуб., Russia | Open |
| Oct 31 – Nov 7 | День народного единства. Вторая лига группа Б. | Медведевский шахматный клуб., Russia | Open |
| Oct 31 – Nov 7 | День народного единства. Вторая лига группа Б. | Медведевский шахматный клуб., Russia | Open |
| Oct 31 – Nov 7 | День народного единства.Третья лига. | Медведевский шахматный клуб., Russia | Senior |
| Oct 31 – Nov 3 | Звёзды Толпара-2026 Турнир А | г.Уфа, Russia | Open |
| Oct 31 – Nov 3 | Звёзды Толпара-2026 Турнир Б | г.Уфа, Russia | Open |
| Oct 31 – Nov 3 | Квал_турнир_ОСЕНЬ-2026_Турнир_АНачало в 15.00час 3 | Дзержинск пр-кт Циолковского, Russia | Open |
| Oct 31 – Nov 3 | Квал_турнир_ОСЕНЬ-2026_Турнир_С (без разряда)Начал | Дзержинск пр-кт Циолковского, Russia | Open |
| Oct 31 – Nov 7 | Квалификационный турнир города Нижний Тагил по шах | Нижний Тагил, Russia | Open |
| Oct 31 – Nov 8 | Квалификационный турнир среди 4х разрядов, 31.10-0 | Гомель, Belarus | Open |
| Oct 31 – Nov 8 | Квалификационный турнир среди безразрядников, 31.1 | Гомель, Belarus | Open |
| Oct 31 – Nov 4 | Кубок г.Бийска по шахматам. 5-й этап. | Бийск, Russia | Open |
| Oct 31 – Nov 4 | ОКС - 2026 Турнир A | г. Анапа, Russia | Open |
| Oct 31 – Nov 4 | ОКС - 2026 Турнир B | г. Анапа, Russia | Open |
| Oct 31 – Nov 3 | ОКС - 2026 Турнир C | г. Анапа, Russia | Open |
| Oct 31 – Nov 3 | ОКС - 2026 Турнир D | г. Анапа, Russia | Open |
| Oct 31 – Nov 8 | Открытый Кубок МБУ ДО СШ № 9 по шахматам г. Челяб | Челябинск, Russia | Open |
| Oct 31 – Nov 15 | Первенство АУ ДО СШ "Юность" по шахматам среди дев | Радужный, Russia | Championship |
| Oct 31 – Nov 15 | Первенство АУ ДО СШ "Юность" по шахматам среди мал | Радужный, Russia | Championship |
| Oct 31 – Nov 15 | Первенство АУ ДО СШ "Юность" среди мальчиков. Тур | Радужный, Russia | Championship |
| Oct 31 – Nov 9 | Первенство Сибирского федерального округа 2026 год FIDE | Barnaul, Russia | Championship |
| Oct 31 – Nov 9 | Первенство Сибирского федерального округа 2026 год FIDE | Barnaul, Russia | Championship |
| Oct 31 – Nov 9 | Первенство Сибирского федерального округа 2026 год FIDE | Barnaul, Russia | Championship |
| Oct 31 – Nov 9 | Первенство Сибирского федерального округа 2026 год FIDE | Barnaul, Russia | Championship |
| Oct 31 – Nov 9 | Первенство Сибирского федерального округа 2026 год FIDE | Barnaul, Russia | Championship |
| Oct 31 – Nov 9 | Первенство Сибирского федерального округа 2026 год FIDE | Barnaul, Russia | Championship |
| Oct 31 – Nov 9 | Первенство Сибирского федерального округа 2026 год FIDE | Barnaul, Russia | Championship |
| Oct 31 – Nov 9 | Первенство Сибирского федерального округа 2026 год FIDE | Barnaul, Russia | Championship |
| Oct 31 – Nov 9 | Первенство Сибирского федерального округа 2026 год FIDE | Barnaul, Russia | Championship |
| Oct 31 – Nov 9 | Первенство Сибирского федерального округа 2026 год FIDE | Barnaul, Russia | Championship |
| Oct 31 – Nov 9 | Первенство Сибирского федерального округа 2026 год FIDE | Barnaul, Russia | Championship |
| Oct 31 – Nov 9 | Первенство Сибирского федерального округа 2026 год FIDE | Barnaul, Russia | Championship |
| Oct 31 – Nov 4 | Рейтинговый турнир D по шахматам "Осенние диагонал | Салехард, Russia | Open |
| Oct 31 – Nov 4 | Рейтинговый турнир А по шахматам "Осенние диагонал | Салехард, Russia | Open |
| Oct 31 – Nov 4 | Рейтинговый турнир В по шахматам "Осенние диагонал | Салехард, Russia | Open |
| Oct 31 – Nov 4 | Рейтинговый турнир С по шахматам "Осенние диагонал | Салехард, Russia | Open |
| Oct 31 – Nov 8 | Турнир на 1 разряд в "Маэстро" () | БЦ "Monblan", Kazakhstan | Open |
| Oct 31 – Nov 7 | Турнир на 3 разряд Уалиханова 5 King | Kazakhstan | Open |
| Oct 31 – Nov 8 | Чемпионат города Чебоксары по шахматам | Чебоксары, Russia | Championship |
| Oct 31 – Nov 3 | Шахматный Фестиваль «Ноябрьские игры 2026K1 | Санкт-Петербург, Russia | Open |
| Oct 31 – Nov 3 | Шахматный Фестиваль «Ноябрьские игры 2026K2 | Санкт-Петербург, Russia | Open |
| Oct 31 – Nov 3 | Шахматный Фестиваль «Ноябрьские игры 2026K3 | Санкт-Петербург, Russia | Open |
| Oct 31 – Nov 3 | Шахматный Фестиваль «Ноябрьские игры 2026K4 | Санкт-Петербург, Russia | Open |
| Oct 31 – Nov 15 | بطولة تونس للشطرنج اندية القسم الثاني شمال 2026 | FTE, Tunisia | Open |
| Oct 31 – Dec 19 | ❤️♞ Campionat Social 4rt Trimestre | Open | |
| Oct 31 – Nov 15 | 🏆 LICEA Open 2026 | Salon de usos multiples, Honduras | Open |
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Compiled from chess-results, national federations, FIDE and ECU calendars and updated weekly. Dates may change; check with the organizer before registering. Last update: 2026-11-02.