Pairings of round 4
| Brd. | White | Ran. | Pts. | FIDE | Fed. | Res. | Black | Ran. | Pts. | FIDE | Fed. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Navarro Otero, Guillermo | 5 | 3.0 | 1571 | C.A. Alcalá | 0-1 | Aguilar Pichiuza, Alejandro | 1 | 3.0 | 1689 | C. UNED Guadalajara |
| 2 | Taño Gonzalez, Kevin David | 2 | 3.0 | 1678 | Jaque Mate y Venc. | 1-0 | Ros Coslado, Óscar | 11 | 3.0 | 1405 | C.A. Alcalá |
| 3 | Páez Muñoz, Daniel | 6 | 3.0 | 1490 | C.A. Alcalá | ½-½ | Casero Moreta, Nicolás | 3 | 3.0 | 1611 | Jaque Mate y Venc. |
| 4 | Graña Villamón, Víctor | 4 | 2.0 | 1587 | C.A. Alpedrete | 1-0 | García Torri, Valeria | 23 | 2.0 | 0 | Jaque Mate y Venc. |
| 5 | Yrazusta Durán, Álvaro | 7 | 2.0 | 1483 | C.A. Alcalá | 1-0 | Peña García, Gonzalo | 40 | 2.0 | 0 | C.A. Alcalá |
| 6 | Castro Alonso, Lucas | 8 | 2.0 | 1476 | Coslada Chess Club | 1-0 | Soria Martínez, Saúl | 46 | 2.0 | 0 | C. UNED Guadalajara |
| 7 | Modéjar Carballo, Daniel | 36 | 2.0 | 0 | Jaque Mate y Venc. | 0-1 | Aguilar Pichiuza, Leonardo | 9 | 2.0 | 1441 | C. UNED Guadalajara |
| 8 | Fernández Sima, Izan Alejandro | 10 | 2.0 | 1420 | C.A. Alcalá | 1-0 | Rubira Comerón, Alonso | 44 | 2.0 | 0 | C.A. Alcalá |
| 9 | Fernández Vergara, Alba | 12 | 2.0 | 0 | 1-0 | Sánchez Rodríguez, Antonio | 48 | 2.0 | 0 | Jaque Mate y Venc. | |
| 10 | Sayago Huertas, Daniel | 45 | 2.0 | 0 | Jaque Mate y Venc. | 1-0 | Bea Gutiérrez, Jose | 13 | 2.0 | 0 | Jaque Mate y Venc. |
| 11 | Delgado Mendoza, Andy Lennon | 16 | 2.0 | 0 | C. Gredos San Diego | 0-1 | Vicente Cuellar, Pablo | 50 | 2.0 | 0 | |
| 12 | Sánchez Barrilero, Jorge | 47 | 2.0 | 0 | 1-0 | Fernández Vergara, Leo | 19 | 2.0 | 0 | Ruy López Chiclana | |
| 13 | Urbina Corsino, Oliver | 49 | 2.0 | 0 | Jaque Mate y Venc. | 1-0 | Descalzo Izquierdo, Héctor | 17 | 1.0 | 0 | C.A. Alcalá |
| 14 | Fernández López, Noah | 18 | 1.0 | 0 | Ruy López Chiclana | 1-0 | Luque Arroyo, Oliver | 31 | 1.0 | 0 | C.A. Alcalá |
| 15 | García Ayala, Leire | 20 | 1.0 | 0 | 0-1 | Lario Linares, Leonardo | 30 | 1.0 | 0 | C.A. Alcalá | |
| 16 | Lara Ruíz, Antonio | 29 | 1.0 | 0 | Jaque Mate y Venc. | 1-0 | García Pastor, Alberto | 21 | 1.0 | 0 | C.A. Alcalá |
| 17 | García Pastor, Manuel | 22 | 1.0 | 0 | C.A. Alcalá | 1-0 | López Martín, David | 32 | 1.0 | 0 | C.A. Mejorada del C. |
| 18 | Gonzalo Cuerva, Pablo | 24 | 1.0 | 0 | Jaque Mate y Venc. | 1-0 | Marcos, Juan | 35 | 1.0 | 0 | |
| 19 | Gracia, Lorién | 25 | 1.0 | 0 | C.A. Alcalá | 1-0 | Moldovan Margineau, Adrián | 37 | 1.0 | 0 | |
| 20 | López Martín, Martina | 33 | 1.0 | 0 | C.A. Mejorada del C. | 1-0 | Gómez Franco, Yuri | 26 | 1.0 | 0 | C.A. Mejorada |
| 21 | Herrero Hernández, Rodrigo | 27 | 1.0 | 0 | 0-1 | Páez Muñoz, Jorge | 42 | 1.0 | 0 | Alcalá de Henares | |
| 22 | Peña García, Lázaro | 41 | 1.0 | 0 | C.A. Alcalá | 1-0 | Jaworsky López, Brayan | 28 | 1.0 | 0 | C.A. Alcalá |
| 23 | Daganzo Fernández, Daniel | 14 | 0.0 | 0 | 0-1 | Zeng Zixuan, David | 51 | 0.0 | 0 | ||
| 24 | Montes Aragón, Victor | 38 | 0.0 | 0 | Jaque Mate y Venc. | 0-1 | Daganzo Fernández, Libia | 15 | 0.0 | 0 | C. Mejorada |
| 25 | Radulescu Pujols, Neo | 43 | 0.0 | 0 | 0-1 | López Sanz, Arturo | 34 | 0.0 | 0 | ||
| 26 | Ortíz Tejeda, Alejandro | 39 | 0.0 | 0 | C.A. Alcalá | 0 | |||||