| Back to school 2026 - EAP B | 2026-09-06 2026-09-13 | Patra · GRE | Classical | 32 |
| Back to school 2026 - EAP A | 2026-09-06 2026-09-13 | Patra · GRE | Classical | 8 |
| BCF Chess Blitz September 2026 | 2026-09-06 2026-09-06 | Bandar Seri Begawan · BRU | Blitz | 61 |
| JDM Blixt 2026 Klass C | 2026-09-06 2026-09-06 | Stockholm · SWE | Blitz | 26 |
| JDM Blixt 2026 Klass B | 2026-09-06 2026-09-06 | Stockholm · SWE | Blitz | 12 |
| JDM-Blixt 2026 Klass A | 2026-09-06 2026-09-06 | Stockholm · SWE | Blitz | 9 |
| Team Leningrad region Chmp. 2026. Rapid | 2026-09-06 2026-09-06 | Tosno · RUS | Rapid | 102 |
| Day of Physical Culture and Sports of Ukraine | 2026-09-06 2026-09-06 | Kolomyia · UKR | Rapid | 31 |
| LXVI Turniej szachow szybkich na Saskiej Kepie (FIDE) | 2026-09-06 2026-09-06 | Warszawa · POL | Rapid | 18 |
| Cup Chess Home (rapid) 5 stage | 2026-09-06 2026-09-06 | Ufa · RUS | Rapid | 26 |
| Novorossiysk Rapid Chess Cup 4th stage 2026 - Super League | 2026-09-06 2026-09-06 | Novorossiysk · RUS | Rapid | 10 |
| Novorossiysk Rapid Chess Cup 4th stage 2026 - Higher League | 2026-09-06 2026-09-06 | Novorossiysk · RUS | Rapid | 32 |
| Novorossiysk Rapid Chess Cup 4th stage 2026 - First League | 2026-09-06 2026-09-06 | Novorossiysk · RUS | Rapid | 47 |
| Salaya Rapid Central Chess on Tour 2026 Season 6 - Open | 2026-09-06 2026-09-06 | Bangkok · THA | Rapid | 7 |
| X IRT CLASICO SUB-1800 ACADEMIA ENTRE MAESTROS 2026 | 2026-09-06 2026-09-06 | Lima · PER | Classical | 23 |
| I TORNEO IRT DE AJEDREZ SUB 2000 - SDA CLUB 64 - MEGAPLAZA | 2026-09-06 2026-09-06 | Lima · PER | Rapid | 54 |
| Turniej Szachowy o Puchar Bobra | 2026-09-06 2026-09-06 | Nowogrod Bobrzanski · POL | Blitz | 50 |
| Campeonato de Extremadura de Ajedrez Rapido 2026 | 2026-09-06 2026-09-06 | Jarandilla (Caceres) · ESP | Rapid | 59 |
| Rapid Mir Shahmat september amateur 120926 | 2026-09-06 2026-09-06 | Almaty · KAZ | Rapid | 35 |
| II IRT Rapido Domingos del Pensado | 2026-09-06 2026-09-06 | Cordoba - COrdoba · ARG | Rapid | 30 |
| Torneo Rapid CACR 2026 | 2026-09-06 2026-09-06 | Colegio de Arquitectos, Curridabat · CRC | Rapid | 29 |
| 4a Etapa do IRT Chess Travel Cidade de Sao Paulo SP | 2026-09-06 2026-09-06 | Sao Paulo SP · BRA | Rapid | 8 |
| Juegos Regionales de Cartago Ajedrez Blitz 2026 | 2026-09-06 2026-09-06 | San Isidro de El Guarco · CRC | Blitz | 31 |
| 2026 UK Open Blitz: Nottingham Qualifier | 2026-09-06 2026-09-06 | Nottingham · ENG | Blitz | 25 |
| 2026 UK Open Blitz: London 1 (Harrow) Qualifier | 2026-09-06 2026-09-06 | London · ENG | Blitz | 69 |
| Day of Berdsk | 2026-09-06 2026-09-06 | Berdsk · RUS | Rapid | 17 |
| IRT Copa Cesar 2026 Rapido | 2026-09-06 2026-09-06 | Valledupar -CES · COL | Rapid | 51 |
| XXIII Open Internacional de Ajedrez Villa de Ibi 2026 - Grupo A | 2026-09-06 2026-09-06 | Ibi (Alicante) · ESP | Blitz | 70 |
| Cup of Rostselmash company - 2026 | 2026-09-06 2026-09-06 | Rostov-on-Don · RUS | Rapid | 96 |
| Torneo IRT Fiestas Patrias - Iquique 2026 | 2026-09-06 2026-09-06 | Iquique · CHI | Rapid | 26 |
| Blitz League series RT 2025-2026 final | 2026-09-06 2026-09-06 | Kazan · RUS | Blitz | 32 |
| Liga Uruguaya de Ajedrez - Montevideo - Municipio G - ABS | 2026-09-06 2026-09-06 | Montevideo · URU | Rapid | 25 |
| Hindas Blixt KM 2026 | 2026-09-06 2026-09-06 | Hindas · SWE | Blitz | 11 |
| II Torneo IRT Nacional Open Rapidas LONGCHES | 2026-09-06 2026-09-06 | Sogamoso - BOY · COL | Rapid | 56 |
| 15th Kandy Open Rated Blitz Event 2026 | 2026-09-06 2026-09-06 | Kandy · SRI | Blitz | 566 |
| Eliminacje Strefowe do Mistrzostw Polski Juniorow i Mlodzikow WP-ZP grupa C-13 | 2026-09-06 2026-09-11 | Slesin · POL | Classical | 18 |
| Eliminacje Strefowe do Mistrzostw Polski Juniorow i Mlodzikow WP-ZP grupa D-13 | 2026-09-06 2026-09-11 | Slesin · POL | Classical | 12 |
| Eliminacje Strefowe do Mistrzostw Polski Juniorow i Mlodzikow WP-ZP grupa D-11 | 2026-09-06 2026-09-11 | Slesin · POL | Classical | 12 |
| Eliminacje Strefowe do Mistrzostw Polski Juniorow i Mlodzikow WP-ZP grupa C-11 | 2026-09-06 2026-09-11 | Slesin · POL | Classical | 21 |
| Eliminacje Strefowe do Mistrzostw Polski Juniorow i Mlodzikow WP-ZP grupa C-9 | 2026-09-06 2026-09-11 | Slesin · POL | Classical | 21 |
| Eliminacje Strefowe do Mistrzostw Polski Juniorow i Mlodzikow WP-ZP grupa D-9 | 2026-09-06 2026-09-11 | Slesin · POL | Classical | 17 |
| 84th Parents-Love-Chess Rated Series - Blitz | 2026-09-06 2026-09-06 | Ho Chi Minh City · VIE | Blitz | 42 |
| 83rd Parents-Love-Chess Rated Series - Rapid | 2026-09-06 2026-09-06 | Ho Chi Minh City · VIE | Rapid | 56 |
| Sheffield Chess Centre FIDE U1800 fast Standardplay Sep 2026 | 2026-09-06 2026-09-06 | Sheffield · ENG | Classical | 34 |
| Tolstoy Cup 2026_Blitz | 2026-09-06 2026-09-06 | Yasnaya Polyana · RUS | Blitz | 135 |
| VIII TORNEO OPEN IRT RAPIDO ECO PLAZA - MAGIC CHESS | 2026-09-06 2026-09-06 | Lima · PER | Rapid | 59 |
| Team Blitz Shamieh Club Beirut September 2026 | 2026-09-06 2026-09-06 | beirut · LBN | Blitz | 151 |
| II Superblitz De Xadrez Cacoal 2026 | 2026-09-06 2026-09-06 | Cacoal RO · BRA | Blitz | 60 |
| 282e Open FIDE Interchess de 3 rondes -1800 | 2026-09-06 2026-09-06 | PARIS · FRA | Classical | 6 |
| 21e Marathon de Blitz FIDE Interchess | 2026-09-06 2026-09-06 | PARIS · FRA | Blitz | 20 |