Pairings of round 4 - 2018-05-12 - 21:00
| Brd. | White | Ran. | Pts. | FIDE | Fed. | Res. | Black | Ran. | Pts. | FIDE | Fed. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Arauz Alonso, Fernando | 1 | 3.0 | 2118 | ESP | 1-0 | Sanz Toledano, Alfonso | 4 | 3.0 | 1767 | ESP |
| 2 | Plaza, Prudencio | 12 | 2.0 | 0 | ESP | 0-1 | Blanco Diez, David | 2 | 2.0 | 2014 | ESP |
| 3 | Serrano Ruiz, Miguel | 6 | 2.0 | 1460 | ESP | 1-0 | Reyero Castro, Jorge | 8 | 2.0 | 1150 | ESP |
| 4 | Tappata Marco | 3 | 1.0 | 1863 | ESP | 0-1 | Cuadrado Carmona, Javier | 7 | 1.0 | 1342 | ESP |
| 5 | Serrano Ruiz, Lope | 5 | 1.0 | 1604 | ESP | 1-0 | Gutierrez Izquierdo, Pablo | 9 | 1.0 | 1067 | ESP |
| 6 | Morales Martin, Daniel | 11 | 0.0 | 0 | ESP | 1-0 | Landaeta Hernandez, Manuela | 10 | 0.0 | 0 | ESP |