| 4. Torneo IRT Fuerza del NorteANTOFAGASTA, Chile· Jan 17 – 19, 2025 | Jan 17 – 19, 2025 | Blitz | 30 | 1821 | 35 |
| Pre Estatal Juegos CONADE Veracruz 2025 | Sub 16 FemTornelo INT· Jan 18 – 19, 2025 | Jan 18 – 19, 2025 | Blitz | 41 | 1521 | 70 |
| Campeonato Nacional Absoluto de Costa Rica· Jan 11 – 19, 2025 | Jan 11 – 19, 2025 | Blitz | 31 | 1926 | 69 |
Bob Wade Masters 2025 Auckland NZL· Jan 13 – 19, 2025 | Jan 13 – 19, 2025 | Classical | 10 | 2219 | 43 |
| Allsvenskan 2024-25 | The ElitserienElite Plaza Hotel, Gustav Adolfs Torg 49, Malmo, Sweden· Jan 17 – 19, 2025 | Jan 17 – 19, 2025 | Blitz | 27 | 2372 | 22 |
| 32. 4NCL CongressCedar Court, Huddersfield· Jan 17 – 19, 2025 | Jan 17 – 19, 2025 | Classical | 143 | 1826 | 205 |
| 2025 Marshall Monthly U2400 | January· Jan 18 – 19, 2025 | Jan 18 – 19, 2025 | Blitz | 38 | 1861 | 28 |
Goa Int. Open 2025 Taleigao IND· Jan 11 – 19, 2025 | Jan 11 – 19, 2025 | Classical | 103 | 2199 | 198 |
Paracin Prestige Open Paracin SRB· Jan 11 – 19, 2025 | Jan 11 – 19, 2025 | Classical | 49 | 2134 | 206 |
34. Keres Mem Rapid Tallinn EST· Jan 18 – 19, 2025 | Jan 18 – 19, 2025 | Rapid | 53 | 2217 | 105 |
34th Keres Mem Rapid Tallinn EST· Jan 18 – 19, 2025 | Jan 18 – 19, 2025 | Rapid | 49 | 2185 | 89 |
32nd 4NCL Congress 2025 Huddersfield ENG· Jan 17 – 19, 2025 | Jan 17 – 19, 2025 | Classical | 58 | 2008 | 128 |
Gonzaga Classic Masters Dublin IRL· Jan 17 – 19, 2025 | Jan 17 – 19, 2025 | Classical | 29 | 2080 | 45 |
| Pre Estatal Juegos CONADE Veracruz 2025 | Sub 12 VarTornelo INT· Jan 18 – 19, 2025 | Jan 18 – 19, 2025 | Blitz | 100 | 1571 | 247 |
| Pre Estatal Juegos CONADE Veracruz 2025 | Sub 12 FemTornelo INT· Jan 18 – 19, 2025 | Jan 18 – 19, 2025 | Blitz | 34 | 1519 | 65 |
Ottawa Winter Open Ottawa CAN· Jan 17 – 19, 2025 | Jan 17 – 19, 2025 | Classical | 39 | 2020 | 53 |
| Tunnelvision XXVIII· Jan 15 – 18, 2025 | Jan 15 – 18, 2025 | Blitz | 10 | 1975 | 7 |
91. ch-BLR w 2025 Minsk BLR· Jan 10 – 18, 2025 | Jan 10 – 18, 2025 | Classical | 10 | 1958 | 45 |
Israel Teams Championship 2025 Israel ISR· Jan 8 – 18, 2025 | Jan 8 – 18, 2025 | Classical | 13 | 2439 | 8 |
| Bob Wade Masters 2025 | Hilton_Bennett· Jan 13 – 18, 2025 | Jan 13 – 18, 2025 | Blitz | 10 | 1893 | 22 |
| Israel Teams Championship 2025Rishon Lezion· Jan 18, 2025 | Jan 18, 2025 | Classical | 24 | 2423 | 12 |
| Bob Wade Masters 2025 | Middle_Game· Jan 13 – 18, 2025 | Jan 13 – 18, 2025 | Blitz | 10 | 1875 | 19 |
| Israel Teams Championship 2025Kfar Saba· Jan 18, 2025 | Jan 18, 2025 | Classical | 10 | 2390 | 5 |
| Slovak Extraliga 2024-2025Slovakia· Jan 18, 2025 | Jan 18, 2025 | Classical | 12 | 2231 | 6 |
| Israel Teams Championship 2025Petach Tikva· Jan 18, 2025 | Jan 18, 2025 | Classical | 12 | 2317 | 6 |
| Ciudad de Sevilla Seville Open 2025· Jan 10 – 18, 2025 | Jan 10 – 18, 2025 | Blitz | 73 | 2202 | 71 |
91st ch-BLR w 2025 Minsk BLR· Jan 10 – 18, 2025 | Jan 10 – 18, 2025 | Classical | 10 | 1958 | 45 |
| Bob Wade Masters 2025 | Bob_Wade· Jan 13 – 18, 2025 | Jan 13 – 18, 2025 | Classical | 10 | 2327 | 18 |
| Israel Teams Championship 2025Ashdod· Jan 18, 2025 | Jan 18, 2025 | Classical | 12 | 2551 | 6 |
| Israel Teams Championship 2025· Jan 8 – 18, 2025 | Jan 8 – 18, 2025 | Classical | 68 | 2421 | 49 |
50th Seville Open 2025 Seville ESP· Jan 10 – 18, 2025 | Jan 10 – 18, 2025 | Classical | 109 | 2140 | 175 |
| Prague Open B· Jan 10 – 17, 2025 | Jan 10 – 17, 2025 | Classical | 11 | 1806 | 10 |
| Prague Open 2025 | IM Open· Jan 10 – 17, 2025 | Jan 10 – 17, 2025 | Classical | 66 | 2093 | 84 |
| Lebanese Team Chess Championship 2024Keshmat, Lebanon· Jan 9 – 17, 2025 | Jan 9 – 17, 2025 | Blitz | 17 | 2071 | 11 |
23rd Prague Open 2025 Prague CZE· Jan 10 – 17, 2025 | Jan 10 – 17, 2025 | Classical | 95 | 2048 | 186 |
| Andranik Margaryan 15. Memorial | GM norm· Jan 8 – 16, 2025 | Jan 8 – 16, 2025 | Classical | 12 | 2446 | 18 |
| FICGS__CHESS__RAPID_M__000163FICGS· Jan 16, 2025 | Jan 16, 2025 | Classical | 7 | 2275 | 18 |
Andranik Margaryan Mem GM Yerevan ARM· Jan 8 – 16, 2025 | Jan 8 – 16, 2025 | Classical | 10 | 2416 | 41 |
Andranik Margaryan Mem IM Yerevan ARM· Jan 8 – 16, 2025 | Jan 8 – 16, 2025 | Classical | 10 | 2299 | 45 |
| Andranik Margaryan 15. Memorial | IM norm· Jan 8 – 15, 2025 | Jan 8 – 15, 2025 | Classical | 10 | 2299 | 15 |
2. Temuco Open 2025 Temuco CHI· Jan 10 – 15, 2025 | Jan 10 – 15, 2025 | Classical | 142 | 1985 | 277 |
Hanoi GM2 2025 Hanoi VIE· Jan 10 – 15, 2025 | Jan 10 – 15, 2025 | Classical | 10 | 2398 | 43 |
II Temuco Open 2025 Temuco CHI· Jan 10 – 15, 2025 | Jan 10 – 15, 2025 | Classical | 144 | 1982 | 284 |
Hanoi IM2 2025 Hanoi VIE· Jan 10 – 15, 2025 | Jan 10 – 15, 2025 | Classical | 12 | 2269 | 60 |
| Azerbaijan Chess Championshp 1. League | women· Jan 6 – 14, 2025 | Jan 6 – 14, 2025 | Classical | 10 | 1849 | 22 |
| Azerbaijan Chess Championshp 1. League | Men· Jan 6 – 14, 2025 | Jan 6 – 14, 2025 | Classical | 36 | 2116 | 65 |
ch-AZE First League 2025 Baku AZE· Jan 6 – 14, 2025 | Jan 6 – 14, 2025 | Classical | 36 | 2117 | 150 |
| 1. Kuwait International Chess Festival Open 2025 | Challengers· Jan 6 – 13, 2025 | Jan 6 – 13, 2025 | Blitz | 13 | 1739 | 11 |
Dvoretsky Mem Rapid 2025 Moscow RUS· Jan 12 – 13, 2025 | Jan 12 – 13, 2025 | Rapid | 8 | 2382 | 32 |
| 1. Kuwait International Chess Festival Open 2025 | Masters· Jan 6 – 13, 2025 | Jan 6 – 13, 2025 | Blitz | 40 | 2048 | 55 |