Pairings of round 4 - 2021-05-28 - 19:15
| Brd. | White | Ran. | Pts. | FIDE | Fed. | Res. | Black | Ran. | Pts. | FIDE | Fed. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Salazar De La Cruz, Jose Maria | 1 | 3.0 | 2105 | ESP | 1-0 | Pena Reyes, Alvaro | 5 | 3.0 | 1420 | ESP |
| 2 | Gonzalez Almeida, Airam Daniel | 11 | 2.0 | 0 | ESP | 0-1 | Lerma Gonzalez, Ricardo | 2 | 2.0 | 1748 | ESP |
| 3 | Perez Perez, Alejandro | 3 | 2.0 | 1559 | ESP | 1-0 | Castrejon Castro, Jesus | 6 | 2.0 | 1332 | ESP |
| 4 | Robles Yabar, Gonzalo Alonso | 15 | 2.0 | 0 | ESP | 0-1 | De Vera Hormiga, Damian | 4 | 2.0 | 1429 | ESP |
| 5 | Olive Garcia, Victor | 7 | 1.0 | 1293 | ESP | 1-0 | Fontanilla Ibanez, David | 10 | 1.0 | 0 | ESP |
| 6 | Morales Sanchez, Ailin Belen | 12 | 1.0 | 0 | ESP | 0-1 | Garcia Barrera, Jose Miguel | 8 | 1.0 | 1272 | ESP |
| 7 | Perez Roger, Aleix | 9 | 1.0 | 1014 | ESP | ½-½ | Olive Garcia, Diana | 13 | 1.0 | 0 | ESP |
| 8 | Torres Del Rosario, Miguel Anguel | 16 | 0.0 | 0 | ESP | 0-1 | Paz Cantero, Helena | 14 | 0.0 | 0 | ESP |