Pairings of round 4 - 2017-10-20 - 23:00
| Brd. | White | Ran. | Pts. | FIDE | Fed. | Res. | Black | Ran. | Pts. | FIDE | Fed. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Salazar de la Cruz, Jose Maria | 4 | 3.0 | 1915 | CIAL Lanzarote | 0-1 | Leon Varela, Luis | 1 | 3.0 | 2202 | CG-Villa de Teror |
| 2 | Rodriguez Matas, Enrique | 6 | 2.0 | 1841 | Capablanca | 0-1 | FM Uzcategui Rodriguez, Alejandro | 2 | 2.0 | 2179 | Venezuela |
| 3 | Shi Zheng, Yuhang | 8 | 2.0 | 1714 | CIAL Lanzarote | ½-½ | Medina Martin, Alberto | 5 | 2.0 | 1875 | Club de Ajedrez Guia |
| 4 | Navio Lopez, Manuel | 11 | 1.5 | 1484 | CIAL Lanzarote | 0-1 | Rodriguez Miranda, Sergio | 7 | 2.0 | 1741 | Breñadrez |
| 5 | Falcon Diaz, Francisco Samuel | 9 | 1.0 | 1675 | Club de Ajedrez Guia | 0-1 | Guerra Arrocha, Daniel | 3 | 1.5 | 1976 | Gofio Plus El Sauzal |
| 6 | Garcia Almeida, Valeria | 15 | 1.0 | 1121 | Grandama | ½-½ | Garcia Almeida, Aitana Maria | 10 | 1.0 | 1491 | Grandama |
| 7 | Couso Villa, Ayeisha | 16 | 1.0 | 1018 | Dragones | 0-1 | Castrejon Castro, Jesus | 12 | 1.0 | 1309 | Dragones |
| 8 | Martinez Lahoud, Eduardo | 14 | 0.0 | 1138 | Dragones | 1-0 | Rodriguez Almeida, Ainhoa | 13 | 0.0 | 1182 | Grandama |