Round 4

18 games: white won 4, 7 draws, black won 7.

1. 1GM Omar Almeida Quintana0–1GM Cristobal Henriquez Villagra
2. 2GM Ermes Espinosa Veloz½–½GM Sandro Mareco
3. 3GM Jorge Cori0–1IM Diego Saul Rodri Flores Quillas
4. 4GM Gilberto Hernandez Guerrero½–½GM Andres Rodriguez Vila
5. 5GM Dylan Isidro Berdayes Ason½–½GM Osvaldo Zambrana
6. 6IM Lisandra Teresa Ordaz Valdes0–1GM Jose Fernando Cuenca Jimenez
7. 7GM Elier Miranda Mesa1–0FM Anderson Esmeraldas Huachi
8. 8GM Carlos S. Matamoros Franco½–½IM Felix Jose Ynojosa Aponte
9. 9WIM Anahi Ortiz Verdezoto½–½GM Oscar De La Riva Aguado
10. 10Sebastian Andres Ibanez Zanetti0–1FM Alejandro Jose Chinchilla
11. 11CM Alex Antonio Delgado Rosas½–½IM Henry Soto Hernandez
12. 12WIM Maria Florencia Fernandez0–1IM Michel Alejandro Diaz Perez
13. 13IM Roberto Carlos Sanchez Alvarez1–0FM Carlos Morales
14. 14IM Sergio Duran Vega1–0WIM Roxangel Obregon Garcia
15. 15CM Andre Mendez Machado0–1IM Bernardo Roselli Mailhe
16. 16FM Miguel Angel Soto1–0Jose Miguel Battikh
17. 17WIM Yoana Gonzalez Ochoa0–1FM Bruno Andre Leite Martins
18. 18FM Kevin Noboa Silva½–½FM Cristhian Portal Ramos