Emparejamiento de la ronda 4 el 2018-12-14 a las 17:00
| M. | Blancas | Ran. | Pts. | FIDE | Fed. | Res. | Negras | Ran. | Pts. | FIDE | Fed. | Ver |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | IM Huerga Leache, Mikel | 10 | 2,0 | 2448 | ESP | ½-½ | IM Moreno Ruiz, Javier | 7 | 1,0 | 2450 | ESP | |
| 2 | GM Velten, Paul | 8 | 2,0 | 2485 | FRA | 1-0 | WGM Ambartsumova, Karina | 6 | 1,0 | 2383 | RUS | |
| 3 | FM Martinez Fernandez, Adrian | 9 | 1,0 | 2212 | ESP | ½-½ | GM Oratovsky, Michael | 5 | 1,5 | 2464 | ISR | |
| 4 | FM Napoli, Nicolo | 1 | 2,5 | 2289 | ITA | 0-1 | GM Strikovic, Aleksa | 4 | 2,5 | 2488 | SRB | |
| 5 | IM Suarez Garcia, Carlos | 2 | 0,5 | 2449 | ESP | ½-½ | GM Starostits, Ilmars | 3 | 1,0 | 2458 | LAT |