Pairings of round 4 - 2021-06-10 - 20:00
| Brd. | White | Ran. | Pts. | FIDE | Fed. | Res. | Black | Ran. | Pts. | FIDE | Fed. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Rodriguez Pereira, Enrique | 2 | 2.0 | 1968 | ESP | 1-0 | Diaz Castro, Ismael | 1 | 3.0 | 1997 | ESP |
| 2 | Solorzano Rivera, Freddy Alfonso | 4 | 2.0 | 1839 | NCA | 1-0 | Gutierrez Marconi, Christian Fer | 7 | 2.0 | 1806 | ESP |
| 3 | Navarro Coloma, Antonio | 8 | 2.0 | 1778 | ESP | 0-1 | Coba Moncada, Jacinto | 6 | 2.0 | 1826 | ESP |
| 4 | Conde Chamizo, Pablo | 10 | 2.0 | 1742 | ESP | 0-1 | Moncada Rodriguez, Cristobal | 5 | 1.5 | 1827 | ESP |
| 5 | Ruiz Muzquiz, Ignacio | 11 | 1.5 | 1719 | ESP | 1-0 | Danta Garcia de Castro, Manuel | 13 | 1.0 | 1579 | ESP |
| 6 | Castillo Humanes, Pedro | 3 | 1.0 | 1947 | ESP | ½-½ | Fontecha Martinez, Juan Carlos | 14 | 1.0 | 1513 | ESP |
| 7 | Campos Soria, Rafael | 12 | 1.0 | 1597 | ESP | 1-0 | Lopez Penalver, Eduardo | 15 | 1.0 | 0 | ESP |
| 8 | Lopez Cabello, Julio | 9 | 0.0 | 1773 | ESP | + | |||||