Pairings of round 4
| Brd. | White | Ran. | Pts. | FIDE | Fed. | Res. | Black | Ran. | Pts. | FIDE | Fed. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Moya Menendez, Alba | 12 | 1.5 | 0 | AST | ½-½ | Moya Menendez, Carlos | 8 | 3.0 | 0 | AST |
| 2 | Tomescu, Ruth Nayra | 9 | 1.0 | 0 | AST | 0-1 | Barrio Castañeda, Sabela | 7 | 1.5 | 0 | AST |
| 3 | Colunga Tirado, Unai | 10 | 1.0 | 0 | AST | +-- | Fernandez Hernandez, Sergio | 6 | 0.0 | 0 | AST |
| 4 | José Menéndez, Iyán | 11 | 0.5 | 0 | AST | 0-1 | Caiza Chicaiza, Daritza Yomaly | 5 | 2.0 | 0 | AST |
| 5 | Távola Molina, Gloria | 1 | 2.5 | 0 | AST | 0-1 | Chancayauri Chipana, Ivan Mateo | 4 | 3.0 | 0 | AST |
| 6 | Menendez Miguel, Llara | 2 | 1.0 | 0 | AST | 1-0 | Corrales Plaza, Mario | 3 | 1.0 | 0 | AST |