Pairings of round 4 - 2021-09-18 - 17:30
| Brd. | White | Ran. | Pts. | FIDE | Fed. | Res. | Black | Ran. | Pts. | FIDE | Fed. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Caneiro Couto, Juan Manuel | 1 | 3.0 | 1802 | ESP | ½-½ | Varela Peteira, David | 2 | 3.0 | 1732 | ESP |
| 2 | Minana Campoy, Jose Angel | 5 | 2.5 | 1537 | ESP | 0-1 | Bouza Santiso, Roque | 3 | 2.0 | 1718 | ESP |
| 3 | Alayza Serra, Juan Sebastian | 9 | 2.0 | 1364 | PER | ½-½ | Martinez Serantes, Oscar | 6 | 2.0 | 1465 | ESP |
| 4 | Moscoso Rivas, Adolfo Antonio | 7 | 2.0 | 1445 | ESP | 1-0 | Tuimil Martinez, Ricardo | 8 | 2.0 | 1380 | ESP |
| 5 | Lopez Freiria, Noa | 12 | 2.0 | 1152 | ESP | 1-0 | Santome Rodriguez-Salas, Luis Ma | 11 | 1.5 | 1269 | ESP |
| 6 | Labandeira Troiteiro, Mateo | 16 | 1.5 | 1075 | ESP | 0-1 | Garcia Martin, Juan Manuel | 10 | 1.5 | 1320 | ESP |
| 7 | Parreira Barata, Nuria Felipa | 18 | 1.0 | 0 | ESP | 0-1 | Gandoy Martinez, Pablo | 4 | 1.0 | 1697 | ESP |
| 8 | Ciuffi Bompeza, Tito Franco | 14 | 1.0 | 1102 | ESP | 0-1 | De Solaun Bouza, Noel | 15 | 1.0 | 1082 | ESP |
| 9 | Souto Perez, Jorge | 20 | 1.0 | 0 | ESP | 1-0 | Garcia Bilbao, Candela | 17 | 0.0 | 1029 | ESP |
| 10 | Barcia Vazquez, Santiago | 13 | 0.0 | 1130 | ESP | 1-0 | Rios Alonso, Pablo | 19 | 0.0 | 0 | ESP |