| Country | Chess tournament name | Start | End |
|---|---|---|---|
 |
DON BOSCO TARLAC AGE GROUP CHESS CHAMPIONSHIP U11 | 2025-07-12 | 2025-07-12 |
|
DON BOSCO TARLAC AGE GROUP CHESS CHAMPIONSHIP U17 | 2025-07-12 | 2025-07-12 |
|
DON BOSCO TARLAC AGE GROUP CHESS CHAMPIONSHIP U9 | 2025-07-12 | 2025-07-12 |
|
DON BOSCO TARLAC AGE GROUP CHESS CHAMPIONSHIP U14 | 2025-07-12 | 2025-07-12 |
|
ELC Nutrilympics 2025_JHS Chess | 2025-07-11 | 2025-08-01 |