| Country | Chess tournament name | Start | End |
|---|---|---|---|
 |
WCIB CHESS CHAMPIONSHIP 2025 [U14 + G14] | 2025-06-07 | 2025-06-07 |
|
WCIB CHESS CHAMPIONSHIP 2025 [U18 + G18] | 2025-06-07 | 2025-06-07 |
|
1st Icon ChiangMai School Rapid Chess Championships 2025-Grade 7-9 | 2025-06-21 | 2025-06-01 |
|
1st Icon ChiangMai School Rapid Chess Championships 2025-Grade10-12 | 2025-06-21 | 2025-06-01 |
|
1st Icon ChiangMai School Rapid Chess Championships 2025-Grade 4-6 | 2025-06-21 | 2025-06-01 |