| Country | Chess tournament name | Start | End |
|---|---|---|---|
 |
Sri Lanka National Majors Chess Championship 2025 - Sabaragamuwa Province Open | 2025-05-10 | 2025-05-18 |
|
Sri Lanka National Majors Chess Championship 2025 - Sabaragamuwa Province Women's | 2025-05-10 | 2025-05-18 |
|
RAPID LEAGUE 2025 Open Event | ||
|
National Major Divison Chess Championship 2025 - Northern Province Womens | ||
|
National Major Divison Chess Championship 2025 - Northern Province Open |