Round 4

24 games: white won 13, 3 draws, black won 8.

1. 1FM Herrera, Juan Sebastian0–1GM Espinosa Veloz, Ermes
2. 2GM Barrientos, Sergio E1–0CM Tobar B, Carlos Andres
3. 3FM Cordoba Roa, Angel Gabriel1–0FM Garcia Alarcon, Alvaro
4. 4FM Rodriguez Velasco, German Enrique0–1Paredes Lagos, Anthony Javier
5. 5IM Mendoza, Rafael1–0Ortiz Monsalve, Sebastian
6. 6IM Pazos Gambarrotti, Plinio0–1Sierra Mejia, Juan Pablo
7. 7IM Gamboa, Nelson1–0Llano Buritica, Eduardo
8. 8GM Flom, Gabriel1–0Ramos Ariza, Juan Manuel
9. 9Munoz Triana, Joseph Steve1–0Pinzon, Jairo David
10. 10Arrieta Hernandez, Cristian1–0Loaiza Cuervo, Santiago
11. 11Castano Ortiz, Eder0–1WIM Rivera, Ingris
12. 12WIM Argote Heredia, Valentina½–½WIM Moncada Correa, Sara
13. 13Yu, Jonathan0–1WIM Chirivi C, Jenny Astrid
14. 14Guarin Fonseca, Nobel Alfredo½–½Salcedo, Pablo Esteban
15. 15Toro, Miguel Angel½–½Rueda Rojas, Richard Alejandro
16. 16Zapata, Juan Carlos1–0Hernandez Jimenez, Xavi
17. 17Andrade Salcedo, Jorge Mario0–1Ospina Castro, Santiago
18. 18Tobon, Sebastian1–0FM Narvaez Ramirez, Faber Alberto
19. 19IM Valderrama Quiceno, Esteban Alb1–0Gonzalez Zapata, Julian David
20. 20FM Mera Cedeno, Angel1–0Diaz Gonzalez, Ana Sofia
21. 21Henao Orozco, Luis Carlos0–1CM Carrillo Parra, Miguel Alfredo
22. 22Diaz Herrera, Leider Andres1–0Leon, Gustavo
23. 23Molina Ballesteros, Juan Sebasti0–1Lopez Gaviria, Alvaro Diego
24. 24FM Valle, Efrain1–0Villarraga, Yedixon