Pairings of round 4
| Brd. | White | Ran. | Pts. | FIDE | Fed. | Res. | Black | Ran. | Pts. | FIDE | Fed. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Joaquin Castilla Ureta | 6 | 3.0 | 0 | ESP | 1-0 | Iván Mercader Barba | 5 | 2.0 | 0 | ESP |
| 2 | Alejandro Hernández Ojeda | 1 | 2.0 | 0 | ESP | 1-0 | Brandon Vizcaino Cordero | 3 | 2.0 | 0 | ESP |
| 3 | Oscar Jaen Rodriguez | 8 | 0.0 | 0 | ESP | ½-½ | David Heras Castillo | 4 | 1.0 | 0 | ESP |
| 4 | Alejandro Videla Rodríguez | 2 | 0.0 | 0 | ESP | 0 | |||||
| 5 | Mario Núñez Moreno | 7 | 0.0 | 0 | ESP | 0 | |||||
| 6 | Ricardo Segura | 9 | 0.0 | 0 | ESP | 0 | |||||
| 7 | Ronald Aguilar | 10 | 0.0 | 0 | ESP | 0 | |||||