| Country | Chess tournament name | Start | End |
|---|---|---|---|
 |
European School Chess Championship 2025 - Girls 13 | 2025-05-30 | 2025-06-07 |
|
European School Chess Championship 2025 - Girls 15 | 2025-05-30 | 2025-06-07 |
|
European School Chess Championship 2025 - Girls 17 | 2025-05-30 | 2025-06-07 |
|
Olimpiadas deportivas estudiantiles Cayambe Pedro Moncayo (Bachillerato) | 2025-05-13 | 2025-05-13 |
|
Olimpiadas Deportivas Estudiantiles Pedro Moncayo (Básica Media) | 2025-05-12 | 2025-05-12 |