35. NATO Chess 2025 Deblin POL· Aug 18 – 22, 2025 | Aug 18 – 22, 2025 | Classical | 115 | 1926 | 386 |
31st Abu Dhabi Blitz Open Abu Dhabi UAE· Aug 22, 2025 | Aug 22, 2025 | Blitz | 242 | 2066 | 859 |
35th ch-SLO 2025 Maribor SLO· Aug 15 – 22, 2025 | Aug 15 – 22, 2025 | Classical | 61 | 1906 | 228 |
World Youth U16 Olympiad Barranquilla COL· Aug 17 – 22, 2025 | Aug 17 – 22, 2025 | Classical | 330 | 1849 | 1,074 |
35th NATO Chess 2025 Deblin POL· Aug 18 – 22, 2025 | Aug 18 – 22, 2025 | Classical | 112 | 1914 | 335 |
Reti Mem GM 2025 Trnava SVK· Aug 13 – 21, 2025 | Aug 13 – 21, 2025 | Classical | 10 | 2396 | 37 |
Sh.Safin Memorial 2025 Tashkent UZB· Aug 15 – 20, 2025 | Aug 15 – 20, 2025 | Classical | 10 | 2299 | 43 |
ch-Quebec 2025 Montreal CAN· Aug 15 – 20, 2025 | Aug 15 – 20, 2025 | Classical | 10 | 2129 | 41 |
98. ch-FRA 2025 Vichy FRA· Aug 16 – 18, 2025 | Aug 16 – 18, 2025 | Classical | 16 | 2536 | 13 |
Belt and Road China Int Bengbu CHN· Aug 13 – 18, 2025 | Aug 13 – 18, 2025 | Classical | 69 | 2225 | 307 |
V Mindsports Int Open London ENG· Aug 13 – 18, 2025 | Aug 13 – 18, 2025 | Classical | 103 | 2120 | 413 |
14. Split Open 2025 Split CRO· Aug 15 – 17, 2025 | Aug 15 – 17, 2025 | Classical | 37 | 2230 | 20 |
| I Arpad-hazi Jolan FIDE OPENEsztergom· Aug 11 – 17, 2025 | Aug 11 – 17, 2025 | Classical | 9 | 2179 | 8 |
5. Mindsports Int Open London ENG· Aug 13 – 17, 2025 | Aug 13 – 17, 2025 | Classical | 45 | 2015 | 41 |
Stockholm Open 2025 Stockholm SWE· Aug 15 – 17, 2025 | Aug 15 – 17, 2025 | Classical | 38 | 2041 | 51 |
20. Kesan Open 2025 Kesan TUR· Aug 12 – 17, 2025 | Aug 12 – 17, 2025 | Classical | 64 | 1973 | 131 |
18. Poti Open 2025 Poti GEO· Aug 9 – 17, 2025 | Aug 9 – 17, 2025 | Classical | 45 | 2218 | 99 |
Budapest 1 Week Aug IMA Budapest HUN· Aug 11 – 17, 2025 | Aug 11 – 17, 2025 | Classical | 11 | 2241 | 42 |
Dmitrii Svetushkin Cup Chisinau MDA· Aug 11 – 17, 2025 | Aug 11 – 17, 2025 | Classical | 10 | 2406 | 42 |
Iuliu Szabo Mem IM 2025 Satu-Mare ROU· Aug 11 – 17, 2025 | Aug 11 – 17, 2025 | Classical | 10 | 2190 | 36 |
6th Paul Keres Rapid 2025 Parnu EST· Aug 17, 2025 | Aug 17, 2025 | Rapid | 55 | 2114 | 65 |
Budapest 1 Week Aug IMB Budapest HUN· Aug 11 – 17, 2025 | Aug 11 – 17, 2025 | Classical | 11 | 2259 | 46 |
Iuliu Szabo Mem GM 2025 Satu-Mare ROU· Aug 11 – 17, 2025 | Aug 11 – 17, 2025 | Classical | 6 | 2399 | 20 |
Budapest 1 Week Aug IMC Budapest HUN· Aug 11 – 17, 2025 | Aug 11 – 17, 2025 | Classical | 11 | 2233 | 51 |
6. Paul Keres Rapid 2025 Parnu EST· Aug 17, 2025 | Aug 17, 2025 | Rapid | 60 | 2143 | 74 |
Uppsala IM 2025 Uppsala SWE· Aug 11 – 17, 2025 | Aug 11 – 17, 2025 | Classical | 10 | 2274 | 42 |
20th Kesan Open 2025 Kesan TUR· Aug 12 – 17, 2025 | Aug 12 – 17, 2025 | Classical | 61 | 1971 | 124 |
Harry Lamb Mem 2025 Bolton ENG· Aug 15 – 17, 2025 | Aug 15 – 17, 2025 | Classical | 33 | 1926 | 76 |
18th Poti Open 2025 Poti GEO· Aug 9 – 17, 2025 | Aug 9 – 17, 2025 | Classical | 44 | 2213 | 89 |
14th Split Open 2025 Split CRO· Aug 9 – 17, 2025 | Aug 9 – 17, 2025 | Classical | 93 | 2095 | 188 |
Budapest 1 Week Aug GM Budapest HUN· Aug 11 – 17, 2025 | Aug 11 – 17, 2025 | Classical | 10 | 2388 | 39 |
4. Kingston Inv 2025 Kingston Upon Thames ENG· Aug 15 – 16, 2025 | Aug 15 – 16, 2025 | Classical | 10 | 2294 | 15 |
12. Prague Summer Open Prague CZE· Aug 10 – 16, 2025 | Aug 10 – 16, 2025 | Classical | 50 | 2118 | 26 |
FRA Ch w 2025 Vichy FRA· Aug 15 – 16, 2025 | Aug 15 – 16, 2025 | Classical | 14 | 2210 | 12 |
6. Paul Keres Open A Parnu EST· Aug 11 – 16, 2025 | Aug 11 – 16, 2025 | Classical | 48 | 2254 | 87 |
IV Kingston Inv 2025 Kingston Upon Thames ENG· Aug 12 – 16, 2025 | Aug 12 – 16, 2025 | Classical | 10 | 2248 | 44 |
Stare Mesto Open 2025 Stare Mesto CZE· Aug 8 – 16, 2025 | Aug 8 – 16, 2025 | Classical | 37 | 1943 | 66 |
6th Paul Keres Open A Parnu EST· Aug 11 – 16, 2025 | Aug 11 – 16, 2025 | Classical | 50 | 2215 | 90 |
12th Prague Summer Open Prague CZE· Aug 8 – 16, 2025 | Aug 8 – 16, 2025 | Classical | 112 | 2023 | 236 |
TCh-TUR Super League 2025 Ankara TUR· Aug 4 – 16, 2025 | Aug 4 – 16, 2025 | Classical | 134 | 2328 | 620 |
23. Spilimbergo Open Spilimbergo ITA· Aug 9 – 15, 2025 | Aug 9 – 15, 2025 | Classical | 51 | 2357 | 33 |
RUDAR 42 IM 2025 Pozarevac SRB· Aug 8 – 15, 2025 | Aug 8 – 15, 2025 | Classical | 10 | 2231 | 42 |
Chennai Challengers 2025 Chennai IND· Aug 7 – 15, 2025 | Aug 7 – 15, 2025 | Classical | 10 | 2558 | 45 |
Bruges Masters Open 2025 Bruges BEL· Aug 9 – 15, 2025 | Aug 9 – 15, 2025 | Classical | 49 | 2199 | 62 |
Quantbox Chennai GM 2025 Chennai IND· Aug 7 – 15, 2025 | Aug 7 – 15, 2025 | Classical | 12 | 2547 | 46 |
Saint Louis Blitz 2025 Saint Louis USA· Aug 14 – 15, 2025 | Aug 14 – 15, 2025 | Blitz | 10 | 2735 | 88 |
RUDAR 23 GM 2025 Pozarevac SRB· Aug 8 – 15, 2025 | Aug 8 – 15, 2025 | Classical | 11 | 2413 | 50 |
23rd Spilimbergo Open Spilimbergo ITA· Aug 9 – 15, 2025 | Aug 9 – 15, 2025 | Classical | 119 | 2303 | 216 |
La Palma Island Open 2025 Santa Cruz de La Palma ESP· Aug 8 – 15, 2025 | Aug 8 – 15, 2025 | Classical | 90 | 2135 | 202 |
7. SKG Open 2025 Thessaloniki GRE· Aug 11 – 14, 2025 | Aug 11 – 14, 2025 | Classical | 60 | 2077 | 31 |