Emparejamiento de la ronda 4 el 2021-03-13 a las 16:00
| M. | Blancas | Ran. | Pts. | FIDE | Fed. | Res. | Negras | Ran. | Pts. | FIDE | Fed. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Collado Alcolado, Angel | 9 | 3,0 | 1144 | ESP | 0-1 | Sierra Lopez, Yeray | 5 | 3,0 | 1219 | ESP |
| 2 | Gomez Diaz, Rodrigo | 16 | 2,0 | 0 | ESP | 0-1 | Diaz Lopez, Santiago David | 2 | 2,0 | 1408 | ESP |
| 3 | Mahajub Sidi Abas, Lgalia | 3 | 2,0 | 1366 | ESP | 1-0 | Fernandez Antonaya, Cesar | 11 | 2,0 | 1084 | ESP |
| 4 | Jimenez Diaz, Juan | 6 | 2,0 | 1194 | ESP | 1-0 | Martinez Sevilla, Francisco Javier | 4 | 2,0 | 1228 | ESP |
| 5 | Gonzalez Montalban, Antonio | 1 | 1,5 | 1444 | ESP | 1-0 | Lara Mezcua, Hector | 8 | 2,0 | 1148 | ESP |
| 6 | Varea Martinez, Ana | 7 | 1,5 | 1174 | ESP | 0-1 | Peco Moreno, Jaime | 19 | 1,5 | 0 | ESP |
| 7 | Endrino Corrales, Ruben | 14 | 1,5 | 0 | ESP | 0-1 | Dominguez Lozano, Adriana | 10 | 1,0 | 1119 | ESP |
| 8 | Serrano Sanz, David | 20 | 1,0 | 0 | ESP | 0-1 | Navarro Serrano, Alonso | 17 | 1,0 | 0 | ESP |
| 9 | Garcia Manso, Alfonso | 12 | 1,0 | 1070 | ESP | 1-0 | Andujar Sevilla, Adrian | 13 | 0,0 | 0 | ESP |
| 10 | Ortega Olivares. Oscar | 18 | 0,0 | 0 | ESP | 1-0 | Gallego Ruiz, Ruben | 15 | 0,0 | 0 | ESP |