Emparejamiento de la ronda 4 el 2018-04-06 a las 16:00
| M. | Blancas | Ran. | Pts. | FIDE | Fed. | Res. | Negras | Ran. | Pts. | FIDE | Fed. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Leone Amigot, Haymar | 8 | 1,0 | 1212 | ESP | 0-1 | Santos Usua, Mikel | 6 | 2,5 | 1477 | ESP |
| 2 | Arbeloa Sanchez, Julen | 7 | 1,0 | 1250 | ESP | 1-0 | Galarza Arza, Ekain | 5 | 1,0 | 1287 | ESP |
| 3 | Oroz Carrasco, Adrian | 1 | 2,0 | 1213 | ESP | 1-0 | Riezu Resano, Javier | 4 | 2,5 | 1393 | ESP |
| 4 | Lopez Garcia, Inigo | 2 | 0,0 | 1219 | ESP | 0-1 | Fuertes Cirauqui, Pablo | 3 | 2,0 | 1561 | ESP |