| Country | Chess tournament name | Start | End |
|---|---|---|---|
 |
11th Open Greek Blitz Championship 2025 | 2025-08-22 | 2025-08-22 |
|
19th Open Greek Rapid Championship 2025 | 2025-08-23 | 2025-08-24 |
|
Open Greek Rapid - Blitz Championships 2025 | 2025-08-22 | 2025-08-24 |
|
3rd August Rapid Chess Square 2025 | 2025-08-19 | 2025-08-19 |
|
2nd August Rapid Chess Square 2025 | 2025-08-08 | 2025-08-08 |