| Country | Chess tournament name | Start | End |
|---|---|---|---|
 |
RMS Chess Open 31 May 2025 U09 (born 2016 & later) | 2025-05-31 | 2025-05-31 |
|
RMS Chess Open 31 May 2025 U11 (born 2014 & 2015) | 2025-05-31 | 2025-05-31 |
|
RMS Chess Open 31 May 2025 U13 (born 2012 & 2013) | 2025-05-31 | 2025-05-31 |
|
D2 Farm Schools Festival | 2025-05-29 | 2025-05-29 |
|
Vaal Chess Club Doubles Open 31 May 2025 Section A (born 2012 & earlier) |