| Country | Chess tournament name | Start | End |
|---|---|---|---|
 |
SCC Chess Champions Trophy 2025 | 2025-05-17 | 2025-05-17 |
|
Friday Night Blitz Tournament by Chess.sg | 16 May | 3+2 9 Rds, FIDE-Rated | $35 | 2025-05-16 | 2025-05-16 |
|
5th Chess.sg Rapid Championship 2025 | 2025-05-10 | 2025-05-10 |
|
2025 SG Inter-Clubs Youth Chess Challenge | 2025-05-31 | 2025-05-31 |
|
RV Chess Club Blitz Showdown (May 2025) | 2025-05-14 | 2025-05-14 |