| Five Board Chess Rapid Championship 2026 - U12 | 2026-09-05 2026-09-06 | Lamphun · THA | Rapid | 39 |
| Five Board Chess Rapid Championship 2026 - U16 | 2026-09-05 2026-09-06 | Lamphun · THA | Rapid | 61 |
| Five Board Chess Rapid Championship 2026 - Challenger | 2026-09-05 2026-09-06 | Lamphun · THA | Rapid | 54 |
| Five Board Chess Rapid Championship 2026 - Open | 2026-09-05 2026-09-06 | Lamphun · THA | Rapid | 27 |
| 9th open Rapid Xanthi Old Town Festival 2026 - B | 2026-09-05 2026-09-06 | Xanthi · GRE | Rapid | 46 |
| 9th open Rapid Xanthi Old Town Festival 2026 - A | 2026-09-05 2026-09-06 | Xanthi · GRE | Rapid | 49 |
| 15. MEMORIJALNI POZIVNI SAH TURNIR MLADIH "BRANKO BOGOVAC" - Starije devojcice - 2011 - 2014. | 2026-09-05 2026-09-05 | Zemun · SRB | Rapid | 12 |
| 15. MEMORIJALNI POZIVNI SAH TURNIR MLADIH "BRANKO BOGOVAC" - Mladje devojcice - 2015. i mladje | 2026-09-05 2026-09-05 | Zemun · SRB | Rapid | 14 |
| 15. MEMORIJALNI POZIVNI SAH TURNIR MLADIH "BRANKO BOGOVAC" - Srednoskolci - 2007 - 2010. | 2026-09-05 2026-09-05 | Zemun · SRB | Rapid | 9 |
| 15. MEMORIJALNI POZIVNI SAH TURNIR MLADIH "BRANKO BOGOVAC" - Stariji decaci - 2011 - 2014. | 2026-09-05 2026-09-05 | Zemun · SRB | Rapid | 33 |
| 15. MEMORIJALNI POZIVNI SAH TURNIR MLADIH "BRANKO BOGOVAC" - Mladji decaci - 2015 - 2017. | 2026-09-05 2026-09-05 | Zemun · SRB | Rapid | 25 |
| TORNEO IRT SEPTIEMBRE CLUB AJEDREZ LA FLORIDA | 2026-09-05 2026-09-06 | La Florida · CHI | Classical | 14 |
| 5th Memorial of Anatoly Melnyk | 2026-09-05 2026-09-05 | Vinnytsia · UKR | Rapid | 75 |
| Druzynowe Mistrzostwa Polski - I Liga 2026 | 2026-09-05 2026-09-13 | Chotowa · POL | Classical | 171 |
| Grand-prix "CUGERI U SOBU" No 7 - 2026 | 2026-09-05 2026-09-05 | Beograd · SRB | Blitz | 73 |
| 7mo IRT Rapido Ajedrez VM 2026 | 2026-09-05 2026-09-05 | Villa Maria - Cordoba · ARG | Rapid | 19 |
| Torneo de Tercera Categoria- Capablanca Trelew | 2026-09-05 2026-09-06 | Trelew- Chubut · ARG | Rapid | 19 |
| R: MJESECNI KADETSKI I JUNIORSKI SAHOVSKI TURNIR S.K.RIJEKA 7-2026 - A turnir | 2026-09-05 2026-09-05 | Rijeka · CRO | Rapid | 22 |
| Weekend na kategorie KIK jesien 2026 - mala norma na K i I do FIDE | 2026-09-05 2026-09-06 | Gdansk · POL | Classical | 29 |
| II Torneo IRT Nacional Open Blitz LONGCHESS | 2026-09-05 2026-09-05 | Sogamoso - BOY · COL | Blitz | 50 |
| FEMS Annual Summer Rapid Open 2026 | 2026-09-05 2026-09-05 | San Juan · TTO | Rapid | 23 |
| I Torneio Classico Aberto de Xadrez Capivaras da Serra | 2026-09-05 2026-09-07 | Farroupilha RS · BRA | Classical | 26 |
| Lake Queen 2026 - Rising Stars U10 | 2026-09-05 2026-09-08 | Struga · MKD | Classical | 22 |
| Lake Queen 2026 - Rising Stars U12 | 2026-09-05 2026-09-08 | Struga · MKD | Classical | 22 |
| Lake Queen 2026 - Rising Stars U16 | 2026-09-05 2026-09-08 | Struga · MKD | Classical | 27 |
| Lake Queen 2026 - Rising Stars U20 | 2026-09-05 2026-09-08 | Struga · MKD | Classical | 17 |
| Napocensis Rapid Chess 67th ed | 2026-09-05 2026-09-05 | Cluj-Napoca · ROU | Rapid | 33 |
| 15th Kandy Open Rated Rapid Event | 2026-09-05 2026-09-05 | Kandy · SRI | Rapid | 614 |
| IRT RAPIDO "ANGEL JORGE RONCHESE" - Las Rosas 2026 | 2026-09-05 2026-09-06 | Las Rosas - Santa Fe · ARG | Rapid | 30 |
| ODPRTI TURNIR ZSK MARIBOR POLIGRAM V STANDARDNEM SAHU DO 1800 | 2026-09-05 2026-09-05 | Maribor · SLO | Classical | 32 |
| ODPRTI TURNIR MLADIH V STANDARDNEM SAHU DO 10 LET | 2026-09-05 2026-09-05 | Maribor · SLO | Classical | 17 |
| Turniej Wrzesniowy 2026 - OPEN A - FIDE | 2026-09-05 2026-09-06 | Jelenia Gora · POL | Classical | 25 |
| Cup of the Chess Federation of Kama - Rapid 2026 | 2026-09-05 2026-09-06 | Perm · RUS | Rapid | 58 |
| Rapid tournament Memorial Kozhina N. A. | 2026-09-05 2026-09-06 | Kostanay · KAZ | Rapid | 49 |
| IRT con Maestros en San Luis | 2026-09-05 2026-09-05 | San Luis - San Luis · ARG | Rapid | 28 |
| Kfar Saba Championship for seniors 2026 in chess | 2026-09-05 2026-10-10 | Kfar Saba · ISR | Classical | 22 |
| 6th iMaster Chess Club Classic Tournament | 2026-09-05 2026-09-06 | Dubai · UAE | Classical | 15 |
| U18 Qualification Hergiswil - Standard | 2026-09-05 2026-09-06 | Hergiswil · SUI | Classical | 30 |
| U16 Qualification Hergiswil - Standard | 2026-09-05 2026-09-06 | Hergiswil · SUI | Classical | 59 |
| U14 Qualification Hergiswil - Standard | 2026-09-05 2026-09-06 | Hergiswil · SUI | Classical | 54 |
| U12 Qualification Hergiswil - Standard | 2026-09-05 2026-09-06 | Hergiswil · SUI | Classical | 59 |
| U10 Qualification Hergiswil - Standard | 2026-09-05 2026-09-06 | Hergiswil · SUI | Classical | 41 |
| 281e Open FIDE Interchess de 3 rondes -1700 | 2026-09-05 2026-09-05 | PARIS · FRA | Classical | 12 |
| 280e Open FIDE Interchess de 3 rondes (reserve aux elo fide de 1600 a 1799) | 2026-09-05 2026-09-05 | PARIS · FRA | Classical | 6 |
| 461e Rapide FIDE Interchess -2000 (conseille aux debutants adultes jeunes et enfants) | 2026-09-05 2026-09-05 | PARIS · FRA | Rapid | 14 |
| RAPIDASPOM 05-09-2026 | 2026-09-05 2026-09-05 | BORDEAUX · FRA | Rapid | 17 |
| Dam-SM Snabbschack 2026 | 2026-09-05 2026-09-05 | Stockholm · SWE | Rapid | 29 |
| COPA ANIVERSARIO HOTEL LAS HORTENSIAS | 2026-09-05 2026-09-06 | Monteros - Tucuman · ARG | Classical | 29 |
| Liberec Open 2026 | 2026-09-05 2026-09-05 | Liberec · CZE | Rapid | 51 |
| Memorijalni turnir Galo Dejan | 2026-09-05 2026-09-05 | Lukicevo · SRB | Rapid | 29 |