Pairings of round 4 - 2021-11-27 - 11:30
| Brd. | White | Ran. | Pts. | FIDE | Fed. | Res. | Black | Ran. | Pts. | FIDE | Fed. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Burriel Ureta, Raul | 3 | 3.0 | 1266 | ESP | ½-½ | Alfaro Aldunate, Amaya | 2 | 3.0 | 1288 | ESP |
| 2 | Arce Melchor, Vera | 6 | 2.0 | 0 | ESP | 0-1 | Viana Aznar, Kaiet | 4 | 3.0 | 1088 | ESP |
| 3 | Goni Sierro, Jon | 1 | 2.0 | 1309 | ESP | 1-0 | Miranda Gil, Iraitz | 17 | 2.0 | 0 | ESP |
| 4 | Goroskieta Maestu, Izare | 14 | 2.0 | 0 | ESP | 0-1 | Arregui Gonzalez, Keira | 8 | 2.0 | 0 | ESP |
| 5 | Burriel Ureta, Sergio | 9 | 2.0 | 0 | ESP | 0-1 | Revollo Flores, Andrea Bryana | 19 | 2.0 | 0 | ESP |
| 6 | Suescun Molinero, Juan | 23 | 2.0 | 0 | ESP | 0-1 | Fuentes Guindano, Unai | 13 | 2.0 | 0 | ESP |
| 7 | Armendariz Bados, Javier | 7 | 1.5 | 0 | ESP | 1-0 | Del Cerro Gracia, Ivan | 10 | 1.0 | 0 | ESP |
| 8 | Domench Unzu, Alain | 11 | 1.0 | 0 | ESP | 1-0 | Narvaez Sierra, Christopher | 18 | 1.0 | 0 | ESP |
| 9 | Saieh Aquero, Santiago | 22 | 1.0 | 0 | ESP | 1-0 | Elizalde Valganon, Yago | 12 | 1.0 | 0 | ESP |
| 10 | Zaragueta Lopez, Eider | 24 | 1.0 | 0 | ESP | 0-1 | Jimeno Berduque, Sayoa | 15 | 1.0 | 0 | ESP |
| 11 | Mazo Perez-Ilzarbe, Manuel | 16 | 0.5 | 0 | ESP | 1-0 | Ruiz Celaya, David | 21 | 0.0 | 0 | ESP |
| 12 | Roman Leuza, Manuel | 20 | 0.0 | 0 | ESP | 0-1 | Alcocer Monente, Javier | 5 | 0.0 | 0 | ESP |