Pairings of round 4
| Brd. | White | Ran. | Pts. | FIDE | Fed. | Res. | Black | Ran. | Pts. | FIDE | Fed. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Etayo Delgado, Asier | 3 | 3.0 | 1941 | ESP | 0-1 | Oroz Carrasco, Adrian | 1 | 3.0 | 2045 | ESP |
| 2 | Esparza Toni, Aitor | 2 | 2.0 | 2035 | ESP | 1-0 | Esparza Toni, Angel | 10 | 2.0 | 1661 | ESP |
| 3 | Anguas Fanlo, Sergio | 4 | 2.0 | 1881 | ESP | 1-0 | Navas Toledo, Juan Jose | 12 | 2.0 | 1649 | ESP |
| 4 | Mayordomo Lopez, Ekaitz | 9 | 2.0 | 1663 | ESP | 0-1 | Goni Sierro, Jon | 5 | 2.0 | 1871 | ESP |
| 5 | Merino Olaverri, Jon | 7 | 2.0 | 1771 | ESP | 1-0 | Guindano Victor | 21 | 2.0 | 0 | ESP |
| 6 | Leyton Eduardo | 22 | 2.0 | 0 | ESP | 0-1 | Aguinaga Garijo, Daniel | 8 | 2.0 | 1693 | ESP |
| 7 | Merino Echeverria, Daniel | 11 | 1.0 | 1661 | ESP | 0-1 | Razkin Fraile, Mikel | 6 | 1.5 | 1864 | ESP |
| 8 | Echegoyen Sadyan, Maria | 14 | 1.0 | 1517 | ESP | 0-1 | Jimeno Berduque, Leyre | 16 | 1.5 | 1469 | ESP |
| 9 | Andritchi Marcus | 19 | 1.0 | 0 | ESP | 0-1 | Migueltorena Tellechea, Imanol | 13 | 1.0 | 1581 | ESP |
| 10 | Sanchez Jose Antonio | 24 | 1.0 | 0 | ESP | 0-1 | Gutierrez Gutierrez, Ramses | 15 | 1.0 | 1516 | ESP |
| 11 | Lara Naranjo, Ariana Sofia | 18 | 1.0 | 1437 | ESP | 0-1 | Lopez de la Pisa, Iker | 26 | 1.0 | 1610 | ESP |
| 12 | Etayo, Maider | 25 | 0.0 | 0 | ESP | 1-0 | Diaz Ferrer, Yago | 17 | 0.0 | 1458 | ESP |
| 13 | Gamez Inaki | 20 | 0.0 | 0 | ESP | 1-0 | Merino Julen | 23 | 0.0 | 0 | ESP |