| Country | Chess tournament name | Start | End |
|---|---|---|---|
 |
Round Robin 2 Masters training Tournament (Sunday 11 April) Closed | 2021-04-13 | 2021-04-13 |
|
Worldwide Chessteam Masters IM,GM,+2400 Fide Elo | 2021-04-17 | 2021-04-17 |
|
II CHESS POWER ONLINE TOURNAMENT | 2021-05-01 | 2021-06-26 |
|
Worldwide Chessteam Masters IM,GM,+2400 Fide Elo | 2021-04-17 | 2021-04-18 |
|
MCCT New In Chess Classic Preliminaries | 2021-04-24 | 2021-04-26 |