| Country | Chess tournament name | Start | End |
|---|---|---|---|
 |
1st 4NCL Congress: Minor | 2015-01-30 | 2015-02-01 |
|
1st 4NCL Congress: Major | 2015-01-30 | 2015-02-01 |
|
1st 4NCL Congress: Open | 2015-01-30 | 2015-02-01 |
|
2nd 4NCL Congress: Open | 2015-04-17 | 2015-04-19 |
|
2nd 4NCL Congress: Minor | 2015-04-17 | 2015-04-19 |