Pairings of round 4
| Brd. | White | Ran. | Pts. | FIDE | Fed. | Res. | Black | Ran. | Pts. | FIDE | Fed. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | De la Viuda Pettersson, Iker | 1 | 2.0 | 1486 | ESP | 1-0 | Rivas González, Rafael | 3 | 3.0 | 0 | ESP |
| 2 | Requena Sendino, Ruy | 8 | 1.5 | 0 | ESP | 1-0 | Jáuregui Fernández, Eder | 5 | 1.0 | 0 | ESP |
| 3 | Monteiro Cayo, Alessandro | 7 | 0.5 | 0 | ESP | 0-1 | Holdcraft, Mia | 4 | 1.0 | 0 | ESP |
| 4 | Vacas Báez, Manuel | 2 | 0.0 | 0 | ESP | 0 | |||||
| 5 | Lyamani Chaieb, Rayan | 6 | 0.0 | 0 | ESP | 0 | |||||