Pairings of round 4 - 2021-09-19 - 18:00
| Brd. | White | Ran. | Pts. | FIDE | Fed. | Res. | Black | Ran. | Pts. | FIDE | Fed. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | CM Jose Iraeta, Alejandro | 8 | 1.0 | 1892 | ESP | 1-0 | Rosado Poveda, Vicente | 6 | 0.0 | 1050 | ESP |
| 2 | Sanchez Carrasco, Fco. Javier | 7 | 0.0 | 2025 | ESP | 1-0 | Lara Mezcua, Alonso | 5 | 2.0 | 1731 | ESP |
| 3 | Alvarez Serrano, Carlos | 1 | 2.5 | 2205 | ESP | ½-½ | FM Garcia Moreno, Carlos | 4 | 2.0 | 2351 | ESP |
| 4 | FM Fernandez Barrera, Victor | 2 | 2.5 | 2280 | ESP | 1-0 | Lopez Quevedo, Eduardo | 3 | 2.0 | 2213 | ESP |