Pairings of round 4
| Brd. | White | Ran. | Pts. | FIDE | Fed. | Res. | Black | Ran. | Pts. | FIDE | Fed. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Luis Mansilla | 1 | 3.0 | 2044 | ESP | 1-0 | Arian Behrooz | 10 | 3.0 | 0 | ESP |
| 2 | Guillermo Naya | 14 | 2.0 | 0 | ESP | 0-1 | Borja Calderon | 2 | 3.0 | 1989 | ESP |
| 3 | Mario Oliveira | 7 | 2.0 | 1476 | ESP | 0-1 | Daniel Fadon | 3 | 2.0 | 1961 | ESP |
| 4 | Fidel Cobo | 5 | 2.0 | 1604 | ESP | 1-0 | Ram Calvo | 20 | 2.0 | 0 | ESP |
| 5 | Jose Luis Pineda | 17 | 1.5 | 0 | ESP | 0-1 | Ivan Hernandez | 4 | 2.0 | 1802 | ESP |
| 6 | Daniel Cordoba | 12 | 1.0 | 0 | ESP | 1-0 | Bautista Avalos | 11 | 1.5 | 0 | ESP |
| 7 | Jose Luis Antunez | 18 | 1.0 | 0 | ESP | 1-0 | Honorio Bedriel | 6 | 1.0 | 1601 | ESP |
| 8 | Hugo Castro | 15 | 1.0 | 0 | ESP | 1-0 | Alex Cabrera | 8 | 1.0 | 0 | ESP |
| 9 | Daniel Quintero | 13 | 1.0 | 0 | ESP | ½-½ | Jose Diez Hernandez | 16 | 1.0 | 0 | ESP |
| 10 | Carlos Rossique | 21 | 0.0 | 0 | ESP | 1-0 | Noah Pachon | 19 | 1.0 | 0 | ESP |
| 11 | Anton Lauzara | 9 | 0.0 | 0 | ESP | + | |||||
| 12 | Luis Ignacio Rubio | 22 | 0.0 | 2333 | ESP | 0 | |||||
| 13 | Javier Cardena | 23 | 0.0 | 1950 | ESP | 0 | |||||