| Country | Chess tournament name | Start | End |
|---|---|---|---|
 |
Tangub City Division Meet 2025 Elementary Boys Category Blitz | 2025-07-22 | 2025-07-22 |
|
Tangub City Division Meet 2025 Elementary Girls Blitz Category | 2025-07-22 | 2025-07-22 |
|
Tangub City Division Meet 2025 Secondary Boys Blitz Category | 2025-07-21 | 2025-07-22 |
|
Department of Health 2025 Friendship Games for Northern Luzon Cluster (Chess Men) | 2025-07-22 | 2025-07-25 |
|
Tangub City Division Meet 2025 Secondary Boys Standard Category | 2025-07-21 | 2025-07-22 |