Pairings of round 4
| Brd. | White | Ran. | Pts. | FIDE | Fed. | Res. | Black | Ran. | Pts. | FIDE | Fed. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Del Pozo Veros, Jorge | 1 | 3.0 | 1778 | Vela Zanetti 16 | 1-0 | Barrio Sanchez, Oscar | 3 | 3.0 | 1513 | Felix R. Fuente 18 |
| 2 | Vitery Ceballos, Eliel | 24 | 3.0 | 0 | Castella Vetula 16 | 0-1 | Croitoru Serrano, Alex | 2 | 2.0 | 1686 | Santa Catalina 18 |
| 3 | Quintana Romero, Lucas | 5 | 2.0 | 1478 | CL Mendoza 18 | 1-0 | Alfaro Garcia, Daniel | 7 | 2.0 | 1460 | SAFA Burgos 16 |
| 4 | Martin Villamor, Eric | 20 | 2.0 | 0 | Felix R. Fuente 16 | 1-0 | Ferreira Perez, Alvaro | 6 | 2.0 | 1464 | Montes Obarenes 18 |
| 5 | Garcia Alonso, Hugo | 16 | 2.0 | 0 | Inv Burgos 16 | 0-1 | Gil Sanchez, Unai | 17 | 2.0 | 0 | C Sancho Garcia 16 |
| 6 | Temino Franco, Alvar | 23 | 2.0 | 0 | SAFA Burgos 16 | 1-0 | Mera Ortiz, Angel | 21 | 2.0 | 0 | Felix R. Fuente 16 |
| 7 | Saiz Marijuan, Hector | 4 | 1.0 | 1498 | Felix R. Fuente 18 | 1-0 | Marquez Larrosa, Alejandro | 19 | 1.5 | 0 | Montes Obarenes 18 |
| 8 | Nunez de la Cruz, Eder Samuels | 10 | 1.0 | 0 | Ayto Villarcayo 18 | 1-0 | Muro Moya, Adrian | 9 | 1.0 | 0 | Felix R. Fuente 18 |
| 9 | Gonzalez Salazar, Judith | 8 | 1.0 | 0 | Fray Pedro Urbina 18 | 0-1 | Sankary Yehya, Rami | 11 | 0.5 | 0 | CL Mendoza 18 |
| 10 | Cuasante Perez, Ainara | 13 | 1.0 | 0 | Felix R. Fuente 16 | 0-1 | De Luis Cuadrado, Lucas | 14 | 1.0 | 0 | SAFA Burgos 16 |
| 11 | Salazar Carreras, Iker | 22 | 1.0 | 0 | Castella Vetula 16 | 1-0 | Cortez Salas, Piero Alessandro | 12 | 0.0 | 0 | Ayto Villarcayo 16 |
| 12 | Ferreira Perez, Adrian | 15 | 0.0 | 0 | Montes Obarenes 18 | 1-0 | Gracia Martinez, Samuel | 18 | 0.0 | 0 | SAFA Burgos 16 |
| 13 | BYE | 25 | 0.0 | 0 | 0 | ||||||