| Country | Chess tournament name | Start | End |
|---|---|---|---|
 |
Finnish League 2025-2026 Div 2/1 | 2025-06-06 | 2026-03-14 |
|
Finnish Championship League 2025-2026 | 2025-09-05 | 2026-03-15 |
|
Kangasalan Peloilta 3.9.2025 | 2025-09-03 | 2025-09-03 |
|
Nordic Championship for Scholastic Teams 2025 A Group (U17) | 2025-09-12 | 2025-09-14 |
|
Nordic Championship for Scholastic Teams 2025 B Group (U13) | 2025-09-12 | 2025-09-14 |