Pairings of round 4 - 2021-03-06 - 18:00
| Brd. | White | Ran. | Pts. | FIDE | Fed. | Res. | Black | Ran. | Pts. | FIDE | Fed. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Santos Usua, Mikel | 3 | 3.0 | 1617 | ESP | 0-1 | Habans Aguerrea, Javier | 1 | 3.0 | 2262 | ESP |
| 2 | Leone Amigot, Haymar | 2 | 2.0 | 1868 | ESP | 1-0 | Fernandez Escobar, Inigo | 13 | 2.0 | 0 | ESP |
| 3 | Andres Iniguez, Iker | 4 | 2.0 | 1616 | ESP | 1-0 | Esparza Toni, Aitor | 9 | 2.0 | 1077 | ESP |
| 4 | Tirapu Molina, Asier | 10 | 2.0 | 1076 | ESP | 0-1 | Lopez Garcia, Inigo | 5 | 2.0 | 1592 | ESP |
| 5 | Martino Girones, Gonzalo | 6 | 2.0 | 1476 | ESP | 1-0 | Marin Ridruejo, Raul | 19 | 2.0 | 0 | ESP |
| 6 | Duran Melgarejo, Guillermo | 8 | 1.0 | 1331 | ESP | 1-0 | Elezcano Astigarraga, Peio | 16 | 1.0 | 0 | ESP |
| 7 | Legasa Martin, Aitor | 11 | 1.0 | 1049 | ESP | 1-0 | Garcia Galardi, Ibai | 18 | 1.0 | 0 | ESP |
| 8 | Egozcue Sghir, Anuar | 15 | 1.0 | 0 | ESP | 0-1 | Valero Garcia, Asfaw | 21 | 1.0 | 0 | ESP |
| 9 | Erice Rubio, Naroa | 17 | 1.0 | 0 | ESP | 1-0 | Martinez Bernardo, Iker | 12 | 0.5 | 1017 | ESP |
| 10 | Torres Camacho, Sayoa | 20 | 0.0 | 0 | ESP | 1-0 | Del Molino Montero, Daniel | 14 | 0.5 | 0 | ESP |
| 11 | Iribas Garayoa, Adriana | 7 | 0.0 | 1412 | ESP | 0 | |||||