3. Munich Open A Munich GER· May 29 – Jun 2, 2025 | May 29 – Jun 2, 2025 | Classical | 15 | 2238 | 15 |
| 34. Drogheda Chess Congress | Thomson Masters· May 31 – Jun 2, 2025 | May 31 – Jun 2, 2025 | Blitz | 21 | 2029 | 29 |
Norway Chess 2025 | Open Stavanger NOR· May 27 – Jun 2, 2025 | May 27 – Jun 2, 2025 | Classical | 6 | 2791 | 7 |
| 6. Stepan Avagyan Memorial· May 29 – Jun 2, 2025 | May 29 – Jun 2, 2025 | Classical | 9 | 2659 | 10 |
| 34. Drogheda Chess Congress | Murray Challengers· May 31 – Jun 2, 2025 | May 31 – Jun 2, 2025 | Blitz | 22 | 1532 | 20 |
| 34. Drogheda Chess Congress | O'Boyle Championship· May 31 – Jun 2, 2025 | May 31 – Jun 2, 2025 | Blitz | 17 | 1809 | 15 |
| 3. International Women's Chess Championship· Mar 9 – Jun 2, 2025 | Mar 9 – Jun 2, 2025 | Blitz | 39 | 2116 | 47 |
| Torneo Internazionale Città di Vigevano | 4. U20 Open· Jun 2, 2025 | Jun 2, 2025 | Blitz | 17 | 2009 | 13 |
Thomson Masters Drogheda Drogheda IRL· May 31 – Jun 2, 2025 | May 31 – Jun 2, 2025 | Classical | 21 | 2019 | 64 |
| 47. Trusts Open 2025· May 30 – Jun 2, 2025 | May 30 – Jun 2, 2025 | Classical | 29 | 1989 | 33 |
3rd Munich Open A Munich GER· May 29 – Jun 2, 2025 | May 29 – Jun 2, 2025 | Classical | 39 | 2142 | 72 |
| Torneo Internazionale Città di Vigevano | 1. OVER 20 Open· Jan 11 – Jun 2, 2025 | Jan 11 – Jun 2, 2025 | Blitz | 42 | 1984 | 39 |
| Munich Chess Festival 2025· May 29 – Jun 2, 2025 | May 29 – Jun 2, 2025 | Blitz | 19 | 2170 | 20 |
| Muhitdinov Memorial Blitz· May 7 – Jun 2, 2025 | May 7 – Jun 2, 2025 | Blitz | 40 | 2064 | 80 |
44. Zalakaros Open 2025 Zalakaros HUN· 2025 | 2025 | Classical | 20 | 2256 | 10 |
ch-KAZ TB 2025 Astana KAZ· 2025 | 2025 | Classical | 2 | 2535 | 5 |
2. Ceyreste Cassis Open Ceyreste FRA· 2025 | 2025 | Classical | 14 | 2236 | 7 |
TCh-AUT Rapid 2025 Pasching AUT· 2025 | 2025 | Rapid | 115 | 2336 | 193 |
| FIDE World Rapid and Blitz Championships 2024 | Blitz Open 31+New York City, United States· Jan 10 – May 31, 2025 | Jan 10 – May 31, 2025 | Blitz | 10 | 2487 | 5 |
| FIDE World Rapid and Blitz Championships 2024 | Rapid Open 31+New York, United States· Feb 6 – May 31, 2025 | Feb 6 – May 31, 2025 | Blitz | 10 | 2527 | 5 |
| GCT: 2025 Superbet Rapid and Blitz Poland | BlitzWarsaw, Poland· Apr 29 – May 31, 2025 | Apr 29 – May 31, 2025 | Blitz | 6 | 2699 | 5 |
| Zalakaros open 44thZalakaros· May 24 – 31, 2025 | May 24 – 31, 2025 | Classical | 9 | 2063 | 8 |
| Campeonato Nacional Cartagena 2025 | SUB 8 Abs· May 29 – 31, 2025 | May 29 – 31, 2025 | Blitz | 14 | 1493 | 14 |
| Open Kampioenschap van Utrecht | Groep A· May 30 – 31, 2025 | May 30 – 31, 2025 | Classical | 26 | 2189 | 17 |
| IM-Normenturniere des Bayerischen Schachbundes 2025 | Gruppe B· May 25 – 31, 2025 | May 25 – 31, 2025 | Classical | 10 | 2334 | 16 |
| Campeonato Nacional Cartagena 2025 | SUB 14 Fem· May 22 – 31, 2025 | May 22 – 31, 2025 | Blitz | 20 | 1770 | 16 |
| Norwegian Team Championship 2025· May 29 – 31, 2025 | May 29 – 31, 2025 | Blitz | 49 | 2009 | 29 |
| IM-Normenturniere des Bayerischen Schachbundes 2025 | Gruppe A· May 4 – 31, 2025 | May 4 – 31, 2025 | Classical | 12 | 2377 | 15 |
| Attica Cup - Final 4 2025· May 31, 2025 | May 31, 2025 | Classical | 9 | 2202 | 7 |
| French Top 16 Club Championship 2025 | Lower Pool· May 29 – 31, 2025 | May 29 – 31, 2025 | Classical | 55 | 2335 | 38 |
| 5. IRT Internacional Ajedrez en Alicante 2025· May 30 – 31, 2025 | May 30 – 31, 2025 | Blitz | 21 | 1956 | 16 |
| Campeonato Nacional Cartagena 2025 | SUB 8 Fem· May 29 – 31, 2025 | May 29 – 31, 2025 | Blitz | 10 | 1948 | 24 |
| Open Kampioenschap van Utrecht | Groep B· May 30 – 31, 2025 | May 30 – 31, 2025 | Classical | 37 | 1870 | 26 |
| Individuels FEFB 2025: Elite· May 28 – 31, 2025 | May 28 – 31, 2025 | Blitz | 10 | 2196 | 10 |
| 2ème festival international de Ceyreste· May 29 – 31, 2025 | May 29 – 31, 2025 | Blitz | 26 | 2150 | 19 |
| Kazakhstan Championship 2025 | MEN· May 21 – 31, 2025 | May 21 – 31, 2025 | Blitz | 13 | 2401 | 19 |
| Kazakhstan Championship 2025 | WOMEN· May 21 – 31, 2025 | May 21 – 31, 2025 | Blitz | 14 | 2181 | 41 |
Kronborg Chess GM 1 2025 Helsingor DEN· May 28 – 31, 2025 | May 28 – 31, 2025 | Classical | 10 | 2429 | 45 |
| Kazakhstan Cadet and Junior Chess Championship 2025 | Blitz U14· Jan 24 – May 31, 2025 | Jan 24 – May 31, 2025 | Blitz | 42 | 1813 | 44 |
| 4. U20 Open Tournament Vigevano· May 31, 2025 | May 31, 2025 | Blitz | 14 | 1866 | 8 |
| Colombia Campeonato Nacional Sub-20 2025 | Absoluto· Jan 28 – May 31, 2025 | Jan 28 – May 31, 2025 | Blitz | 98 | 1808 | 182 |
| Namangan Open | Group A· May 29 – 31, 2025 | May 29 – 31, 2025 | Blitz | 34 | 2127 | 40 |
Kronborg Chess Master 1 Helsingor DEN· May 29 – 31, 2025 | May 29 – 31, 2025 | Classical | 8 | 2296 | 28 |
BSB IM B Norm 2025 Rosenheim GER· May 25 – 31, 2025 | May 25 – 31, 2025 | Classical | 10 | 2334 | 36 |
| Rudolf Teschner Memorial 2025· May 29 – 31, 2025 | May 29 – 31, 2025 | Classical | 26 | 2192 | 21 |
| Open Kampioenschap van Utrecht | Groep C· May 30 – 31, 2025 | May 30 – 31, 2025 | Classical | 22 | 1652 | 13 |
BSB IM A Norm 2025 Rosenheim GER· May 25 – 31, 2025 | May 25 – 31, 2025 | Classical | 10 | 2270 | 43 |
| Canary Islands Championship 2025· May 29 – 31, 2025 | May 29 – 31, 2025 | Blitz | 29 | 1950 | 25 |
ch-KAZ 2025 Astana KAZ· May 21 – 31, 2025 | May 21 – 31, 2025 | Classical | 16 | 2428 | 83 |
| Campeonato Nacional Cartagena 2025 | SUB 14 Abs· May 29 – 31, 2025 | May 29 – 31, 2025 | Blitz | 18 | 1779 | 16 |