Pairings of round 4 - 2021-04-05 - 9:30
| Brd. | White | Ran. | Pts. | FIDE | Fed. | Res. | Black | Ran. | Pts. | FIDE | Fed. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Khoroshykh, Yaroslav | 2 | 2.5 | 1702 | UKR | 0-1 | Pelegrin Gomez, Hugo | 1 | 3.0 | 1889 | ESP |
| 2 | Guinea Fernandez, Damian | 4 | 2.0 | 1450 | ESP | ½-½ | Dominguez Exposito, Ibon | 3 | 2.5 | 1513 | ESP |
| 3 | Moles Galan, David | 12 | 2.0 | 1061 | ESP | 0-1 | Cogollos Beamonte, Ivan | 5 | 2.0 | 1298 | ESP |
| 4 | Cogollos Beamonte, Ruben | 6 | 2.0 | 1292 | ESP | 0-1 | Ocio Martinez De Luna, Markel | 13 | 2.0 | 1046 | ESP |
| 5 | Luengo Arteaga, Alvaro | 20 | 2.0 | 0 | ESP | 0-1 | Arenzana Garcia de Madinabeitia, Oier | 7 | 2.0 | 1259 | ESP |
| 6 | Recio Sanz, Jorge | 8 | 1.0 | 1249 | ESP | 0-1 | Fernandez Santiago, Mikel | 18 | 2.0 | 0 | ESP |
| 7 | Reguero Garcia, Markel | 14 | 1.0 | 0 | ESP | 1-0 | Diaz Beltran de Lubiano, Bruno | 9 | 1.0 | 1223 | ESP |
| 8 | Arenzana Garcia De Madinabeitia, Iker | 10 | 1.0 | 1182 | ESP | 0-1 | Mugica Saenz, Aratz | 15 | 1.0 | 0 | ESP |
| 9 | Busto Tovar, Aimar | 16 | 1.0 | 0 | ESP | 0-1 | Feal Fernandez, Rebeca | 11 | 1.0 | 1062 | ESP |
| 10 | Veselinov Hadzhiev, Martin | 22 | 1.0 | 0 | ESP | 1-0 | Gomara Olano, Oihan | 19 | 1.0 | 0 | ESP |
| 11 | Ortega Castano, Mikel | 21 | 0.0 | 0 | ESP | 0-1 | Echevarría Rodriguez, Alejandro | 17 | 0.0 | 0 | ESP |