Pairings of round 4 - 2021-03-30 - 16:00
| Brd. | White | Ran. | Pts. | FIDE | Fed. | Res. | Black | Ran. | Pts. | FIDE | Fed. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Alvarez Etxarri, Aimar | 2 | 2.5 | 1855 | ESP | ½-½ | Odriozola Coscolin, Alex | 1 | 3.0 | 1899 | ESP |
| 2 | Larranaga Juaristi, Alexander | 4 | 2.0 | 1759 | ESP | ½-½ | Vesga Izeta, Markel | 3 | 2.5 | 1781 | ESP |
| 3 | Gimenez Lopez, Zuhaitz | 6 | 2.0 | 1541 | ESP | 1-0 | Pagola de Miguel, Ander | 15 | 2.0 | 0 | ESP |
| 4 | Tornay, Aritz | 7 | 1.0 | 1366 | GER | 1-0 | Tornay, Haizea | 5 | 1.5 | 1678 | GER |
| 5 | Mijole Arizcuren, Inigo | 8 | 1.5 | 1320 | ESP | ½-½ | Corral Gutierrez, Asier | 9 | 1.0 | 1155 | ESP |
| 6 | Martin Presa, Neuquen | 13 | 1.0 | 0 | ESP | 0-1 | Parellada Elizalde, Jon | 11 | 1.0 | 1111 | ESP |
| 7 | Fernandez Isasa, Enaitz | 12 | 1.0 | 0 | ESP | 1-0 | Apellaniz Perez, Miriam | 10 | 0.5 | 1138 | ESP |
| 8 | Omil Gonzalez, Iago | 14 | 0.5 | 0 | ESP | + | |||||