Pairings of round 4
| Brd. | White | Ran. | Pts. | FIDE | Fed. | Res. | Black | Ran. | Pts. | FIDE | Fed. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Cano Mas, Ignacio Dimas | 8 | 0.5 | 1584 | ESP | 0-1 | Gestido Villanueva, Jose | 6 | 0.0 | 1874 | ESP |
| 2 | Vigil Dorrego, Valentino | 7 | 0.5 | 1664 | MEX | 0-1 | De Martin Burtseva, Ivan | 5 | 2.0 | 1792 | ESP |
| 3 | Arce Cano, Nicolas | 1 | 1.5 | 1683 | ESP | 1-0 | Gonzalez Garcia, Jesus 2006 | 4 | 3.0 | 1957 | ESP |
| 4 | Arce Cano, Lucas | 2 | 1.5 | 1866 | ESP | 0-1 | Demchenko, Timofei | 3 | 3.0 | 1941 | ESP |