| País | Nombre del torneo de ajedrez | Inicio | Fin |
|---|---|---|---|
 |
Gampaha District Zonal Chess Championship 2025 (Negombo Zonal) Under 07 Girls | 2025-06-21 | 2025-06-21 |
|
Gampaha District Zonal Chess Championship 2025 (Negombo Zonal) Under 07 Boys | 2025-06-21 | 2025-06-21 |
|
Gampaha District Zonal Chess Championship 2025 (Negombo Zonal) - Under 09 Girls | 2025-06-21 | 2025-06-21 |
|
Gampaha District Zonal Chess Championship 2025 (Negombo Zonal) Under 09 Boys | 2025-06-21 | 2025-06-21 |
|
Gampaha District Zonal Chess Championship 2025 (Negombo Zonal) Under 11 Open | 2025-06-21 | 2025-06-21 |