4. Ronda el 2021/09/03 a las 1600 UTC |
M. | 2 | Colombia | Elo | - | 4 | Ecuador | Elo | 5 : 1 | PGN |
1.1 | GM | | 2487 | - | IM | | 2359 | ½ - ½ | PGN |
1.2 | GM | | Gallego Alcaraz Andres Felipe |
| 2473 | - | FM | | 2337 | ½ - ½ | PGN |
1.3 | WIM | | 2152 | - | IM | | 2304 | 1 - 0 | PGN |
1.4 | WIM | | 2150 | - | WGM | | 2162 | 1 - 0 | PGN |
1.5 | FM | | Cardoso Cardoso Jose Gabriel |
| 2321 | - | | | Esmeraldas Huachi Anderson |
| 1766 | 1 - 0 | PGN |
1.6 | | | Hernandez Bermudez Manuela |
| 1745 | - | | | Miranda Vargas Analia Karen |
| 1520 | 1 - 0 | PGN |
M. | 3 | Chile | Elo | - | 9 | Guatemala | Elo | 4 : 2 | PGN |
2.1 | IM | | 2403 | - | IM | | 2374 | ½ - ½ | PGN |
2.2 | IM | | 2291 | - | FM | | 2192 | 1 - 0 | PGN |
2.3 | WCM | | 1908 | - | WIM | | 1977 | ½ - ½ | PGN |
2.4 | WFM | | 1906 | - | WIM | | Mazariegos Silvia Carolina |
| 1933 | 1 - 0 | PGN |
2.5 | | | Pena Cifuentes Tomas Alberto |
| 1619 | - | | | 1506 | 1 - 0 | PGN |
2.6 | | | 1339 | - | | | Santiago Sontay Jenny Fernanda |
| 1708 | 0 - 1 | PGN |
M. | 1 | Cuba | Elo | - | 10 | Jamaica | Elo | 5 : 1 | PGN |
3.1 | GM | | Martinez Duany Lelys Stanley |
| 2572 | - | FM | | 1915 | 1 - 0 | PGN |
3.2 | IM | | Fernandez De La Vara Arnaldo |
| 2485 | - | IM | | 2247 | - - + | PGN |
3.3 | WIM | | 2189 | - | CM | | 2004 | 1 - 0 | PGN |
3.4 | WGM | | 2255 | - | WCM | | 1646 | 1 - 0 | PGN |
3.5 | FM | | Alvarez Calzadilla Jose Avelino |
| 2287 | - | FM | | 1983 | 1 - 0 | PGN |
3.6 | WIM | | 2167 | - | WCM | | 1540 | 1 - 0 | PGN |
M. | 6 | Paraguay | Elo | - | 8 | Bolivia | Elo | 3 : 3 | PGN |
4.1 | FM | | 2329 | - | IM | | 2316 | 0 - 1 | PGN |
4.2 | FM | | Benitez Galeano Alejandro |
| 1985 | - | CM | | 2091 | 1 - 0 | PGN |
4.3 | WIM | | 2150 | - | WIM | | 1981 | 1 - 0 | PGN |
4.4 | WIM | | 2105 | - | | | Kilibarda Acebey Veroska Isabela |
| 1254 | 1 - 0 | PGN |
4.5 | CM | | 1597 | - | CM | | 2135 | 0 - 1 | PGN |
4.6 | | | 1311 | - | | | 1496 | 0 - 1 | PGN |
M. | 5 | Costa Rica | Elo | - | 7 | El Salvador | Elo | 4½:1½ | PGN |
5.1 | IM | | 2406 | - | FM | | 2224 | 1 - 0 | PGN |
5.2 | IM | | 2372 | - | IM | | 2303 | ½ - ½ | PGN |
5.3 | WIM | | Hernandez Alvarez Tania Regla |
| 2041 | - | WIM | | 1969 | 0 - 1 | PGN |
5.4 | WIM | | Rodriguez Arrieta Maria Elena |
| 1905 | - | WFM | | 1802 | 1 - 0 | PGN |
5.5 | CM | | Cabezas Solano David Alejandro |
| 1777 | - | | | 1932 | 1 - 0 | PGN |
5.6 | | | Diaz Charpentier Kristel Meliss |
| 1498 | - | | | 1802 | 1 - 0 | PGN |