Round 4

20 games: white won 11, 3 draws, black won 6.

1. 1FM Ospina Castro, Santiago1–0IM Campos Gomez, Manuel
2. 2IM Lopez Rayo, Santiago1–0Palomino Escobar, Daniel Fernando
3. 3FM Londono Lopez, Donaldo1–0FM Gallego, Julian Andres
4. 4Mera Rivas, Jose Moises0–1Cano Alcaraz, Juan Jose
5. 5Cardona Duque, Juan Esteban½–½Montoya Echeverri, Sebastian
6. 6Benavides, Ricardo0–1FM Mora Munoz, Alejandro
7. 7Jacome Revelo, Daniela Alexandra0–1Aponte Castillo, Jose Hernesto
8. 8Gonzalez Velasco, Leandro1–0Ceballos Castellanos, Isabela
9. 9Rodriguez Valencia, Sebastian1–0Vanegas Lopez, Josue
10. 10CM Ardila, Oscar Humberto½–½Beltran Grisales, Daniel Eduardo
11. 11Rios, David0–1CM Castro Castro, Joaquin
12. 12Giraldo Guevara, Juan Diego0–1Martinez Castillo, Gustavo Adolf
13. 13WFM Lopez Rayo, Isabella1–0Orozco Parra, Nelson
14. 14Agudelo, Carlos Hernan1–0Molano, Walter Rene
15. 15WCM Agudelo Zapata, Yarli Alejandra1–0Salazar Grisales, Juan Jose
16. 16Bastidas Bonilla, Sara0–1Velez, Andres Felipe
17. 17CM Cardona Marin, Fabio1–0Osorio Jaramillo, Mauricio
18. 18Naranjo, Alfonso1–0Delgado Calle, Julian
19. 19Mejia Tamayo, Julian David½–½Pacheco, Juan Diego
20. 20Zapata Sanchez, Carlos Mario1–0Quintero Vergara, Santiago