Emparejamiento de la ronda 4 el 2021-05-16 a las 18:00
| M. | Blancas | Ran. | Pts. | FIDE | Fed. | Res. | Negras | Ran. | Pts. | FIDE | Fed. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Peces Fernandez, Cesar | 14 | 3,0 | 0 | ESP | 0-1 | Liern Matesanz, Jairo | 11 | 3,0 | 0 | ESP |
| 2 | Munoz Cordoba, Nicolas | 13 | 3,0 | 0 | ESP | 1-0 | Caballero Sanchez, Francisco | 3 | 2,0 | 0 | ESP |
| 3 | Robledo Lozano, Enzo | 17 | 2,0 | 0 | ESP | 0-1 | Alvaro Vazquez, David | 1 | 2,0 | 0 | ESP |
| 4 | Ayala del Rio, Erik | 2 | 2,0 | 0 | ESP | 1-0 | Garcia Inclan, Jimena | 9 | 2,0 | 0 | ESP |
| 5 | Cotera Campo, Yago | 4 | 2,0 | 0 | ESP | 1-0 | Sarabia Lopez, Joaquin | 21 | 2,0 | 0 | ESP |
| 6 | Rodriguez Claes, Martin | 18 | 2,0 | 0 | ESP | 0-1 | Dominguez Prieto, Gabriel | 5 | 2,0 | 0 | ESP |
| 7 | Resco Sanz, Ruben | 16 | 1,0 | 0 | ESP | 0-1 | Fernandez Estada, Hugo | 7 | 1,0 | 0 | ESP |
| 8 | Fernandez Estada, Maria | 8 | 1,0 | 0 | ESP | 0-1 | Ruano Munoz, Felix | 20 | 1,0 | 0 | ESP |
| 9 | Jimena Lacaci, Alejandro | 10 | 1,0 | 0 | ESP | 0-1 | Tejedor Roson, Victor | 22 | 1,0 | 0 | ESP |
| 10 | Lopez Corral, David | 12 | 1,0 | 0 | ESP | ½-½ | Zamora Gomez, Ivan | 23 | 1,0 | 0 | ESP |
| 11 | Duran Salas, Ana | 6 | 0,5 | 0 | ESP | ½-½ | Rojas Fernandez, Ana | 19 | 0,0 | 0 | ESP |
| 12 | Penas Fraile, Samuel | 15 | 0,5 | 0 | ESP | + | |||||