| Country | Chess tournament name | Start | End | 
|---|---|---|---|
|  | ST-Open 2025 | 2025-10-31 | 2025-11-02 | 
|  | Liðkappingin 2025-26, 4. deild bólkur B | 2025-10-19 | 2026-01-18 | 
|  | Liðkappingin 2025-26, 4. deild bólkur A | 2025-10-19 | 2026-01-18 | 
|  | Liðkappingin 2025-26, 3. deild | 2025-10-19 | 2026-03-14 | 
|  | Liðkappingin 2025-26, 2. deild | 2025-10-19 | 2026-03-14 |