Pairings of round 4
| Brd. | White | Ran. | Pts. | FIDE | Fed. | Res. | Black | Ran. | Pts. | FIDE | Fed. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Dexiang, Qiu | 5 | 3.0 | 1655 | MA | 0-1 | Perez Rubio, Ramon | 2 | 3.0 | 1942 | AL |
| 2 | Voitechovic, Daniel | 17 | 2.0 | 0 | MA | 0-1 | Gomez Maldonado, Daniel | 4 | 3.0 | 1676 | MA |
| 3 | Santaella Amate, Sebastian | 3 | 2.0 | 1862 | MA | 1-0 | Martin Jaime, Carlos | 8 | 2.0 | 1325 | MA |
| 4 | Bernaldez Sotelo, Lucas | 13 | 2.0 | 0 | HA | 0-1 | Casado Alcoba, Alejandro | 6 | 2.0 | 1593 | MA |
| 5 | Fernandez Cano, Mario | 9 | 1.0 | 1303 | MA | 0-1 | Ruiz Bravo, Angel | 10 | 2.0 | 1249 | MA |
| 6 | Bakum, Viktoriia | 12 | 1.0 | 0 | HA | 0-1 | Rubio Doblas, Ricardo | 1 | 1.0 | 1952 | MA |
| 7 | Karmadonov, Platon | 7 | 1.0 | 1404 | MA | 1-0 | Yaremko, Denys | 18 | 1.0 | 0 | HA |
| 8 | Aragon Benavides, Gonzalo | 11 | 1.0 | 0 | MA | 1-0 | Espinosa Perez, Marcos | 14 | 0.0 | 0 | MA |
| 9 | Navas Canete, David | 15 | 0.0 | 0 | HA | 1-0 | Voitechovic, Aleksandr | 16 | 0.0 | 0 | MA |