Pairings of round 4 - 2023-09-07 - 17:00
| Brd. | White | Ran. | Pts. | FIDE | Fed. | Res. | Black | Ran. | Pts. | FIDE | Fed. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Leone Amigot, Haymar | 1 | 2.5 | 2021 | ESP | 1-0 | Esparza Toni, Aitor | 4 | 3.0 | 1732 | ESP |
| 2 | Galarza Arza, Ekain | 3 | 2.5 | 1791 | ESP | 1-0 | Oroz Carrasco, Adrian | 2 | 2.5 | 2008 | ESP |
| 3 | Abaurrea San Juan, Xabier | 8 | 2.0 | 1341 | ESP | 0-1 | Esparza Toni, Angel | 7 | 2.0 | 1433 | ESP |
| 4 | Otano Villanueva, Joseba | 5 | 1.5 | 1702 | ESP | 1-0 | Viana Aznar, Kaiet | 9 | 1.5 | 1334 | ESP |
| 5 | Viana Aznar, Alazne | 16 | 1.5 | 0 | ESP | 0-1 | Mayordomo Lopez, Ekaitz | 10 | 1.5 | 1279 | ESP |
| 6 | Molina Mora, Aitor | 17 | 1.0 | 0 | ESP | 0-1 | Elezcano Astigarraga, Peio | 11 | 1.0 | 1257 | ESP |
| 7 | Gurbindo Lizaur, Inigo | 12 | 1.0 | 1217 | ESP | 0-1 | Tirapu Molina, Asier | 15 | 1.0 | 1101 | ESP |
| 8 | Legasa Martin, Aitor | 13 | 0.5 | 1196 | ESP | 1-0 | Valero Garcia, Asfaw | 14 | 0.0 | 1134 | ESP |
| 9 | Aguinaga Garijo, Daniel | 6 | 1.0 | 1470 | ESP | 0 | |||||