Pairings of round 4 - 2021-08-18 - 19:00
| Brd. | White | Ran. | Pts. | FIDE | Fed. | Res. | Black | Ran. | Pts. | FIDE | Fed. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Martin Cabrera, Angel | 2 | 3.0 | 1306 | ESP | 1-0 | Gil Sevilla, Javier | 14 | 3.0 | 0 | ESP |
| 2 | Arsu, Alberto Daniel | 6 | 3.0 | 1127 | ESP | ½-½ | Suarez Hernan, Santiago | 30 | 3.0 | 0 | ESP |
| 3 | Rodriguez Verdesoto, Alvaro | 23 | 2.0 | 0 | ESP | 0-1 | Candela Martin, Diego | 1 | 2.0 | 1310 | ESP |
| 4 | Lope, Lucas | 17 | 2.0 | 0 | ESP | 0-1 | Perez Castro, Samuel | 3 | 2.0 | 1295 | ESP |
| 5 | Saenz Laerte, Pablo | 26 | 2.0 | 0 | ESP | 0-1 | Metes, Patricia | 5 | 2.0 | 1129 | ESP |
| 6 | Bilbao Franco,Tomas | 8 | 2.0 | 0 | ESP | 0-1 | Piccone, Luis | 21 | 2.0 | 0 | ESP |
| 7 | Staykov Zahariev, Kristian | 29 | 2.0 | 0 | ESP | 0-1 | Boncutiu, Andrei | 9 | 2.0 | 0 | ESP |
| 8 | Frutos, Jorge | 13 | 2.0 | 0 | ESP | 1-0 | Yanez Munoz, Wilbert | 32 | 2.0 | 0 | ESP |
| 9 | Rodriguez Manso, Mario | 22 | 1.0 | 0 | ESP | 0-1 | Caruntu, Flavius Victor | 4 | 1.0 | 1162 | ESP |
| 10 | Ruiz Almazan, Itziar | 25 | 1.0 | 0 | ESP | 1-0 | Alonso, Alvaro | 7 | 1.0 | 0 | ESP |
| 11 | Camacho, Jaime | 10 | 1.0 | 0 | ESP | 1-0 | Rojo, Marco | 24 | 1.0 | 0 | ESP |
| 12 | Fernandez, Belen | 12 | 1.0 | 0 | ESP | 1-0 | Tentor Caballero, Roberto | 31 | 1.0 | 0 | ESP |
| 13 | Munoz, Yerai | 19 | 1.0 | 0 | ESP | 0-1 | Yanez, Alejandra | 33 | 1.0 | 0 | ESP |
| 14 | Saenz Laerte, Tomas | 27 | 1.0 | 0 | ESP | 1-0 | Perez Mayor, Celia | 20 | 1.0 | 0 | ESP |
| 15 | Yrazusta Duran, Alvaro | 16 | 0.0 | 0 | ESP | 1-0 | Fernandez Pablos, Enzo | 11 | 0.0 | 0 | ESP |
| 16 | Molina, Hector | 18 | 0.0 | 0 | ESP | 0-1 | Jimenez, Victor | 15 | 0.0 | 0 | ESP |
| 17 | Yrazusta Duran, Alvaro | 34 | 1.0 | 0 | ESP | 0 | |||||
| 18 | Siciliano Perez, Enzo | 28 | 0.5 | 0 | ESP | 0 | |||||