3. Ronda el 2021/09/02 a las 1800 UTC |
M. | 5 | Costa Rica | Elo | - | 2 | Colombia | Elo | 1 : 5 | PGN |
1.1 | IM | | 2432 | - | GM | | 2487 | 0 - 1 | PGN |
1.2 | IM | | 2372 | - | GM | | 2442 | 0 - 1 | PGN |
1.3 | WIM | | Rodriguez Arrieta Maria Elena |
| 1905 | - | WIM | | 2150 | 0 - 1 | PGN |
1.4 | WFM | | Gamboa Alvarado Olga Leticia |
| 1912 | - | WIM | | 2094 | 0 - 1 | PGN |
1.5 | FM | | Ramirez Madrid Gerardo Alfonso |
| 1785 | - | IM | | 2274 | 0 - 1 | PGN |
1.6 | | | Diaz Charpentier Kristel Meliss |
| 1498 | - | | | 1613 | 1 - 0 | PGN |
M. | 7 | El Salvador | Elo | - | 6 | Paraguay | Elo | 2 : 4 | PGN |
2.1 | IM | | 2303 | - | IM | | 2466 | 0 - 1 | PGN |
2.2 | FM | | Guevara Sanchez Erick Marvin |
| 2173 | - | | | 2001 | 0 - 1 | PGN |
2.3 | | | Zavala Galindo Alejandra Beatri |
| 1893 | - | WIM | | 2150 | 0 - 1 | PGN |
2.4 | WFM | | 1802 | - | WIM | | 2105 | 1 - 0 | PGN |
2.5 | FM | | 1979 | - | CM | | 1597 | 1 - 0 | PGN |
2.6 | WCM | | 1498 | - | | | 1311 | 0 - 1 | PGN |
M. | 8 | Bolivia | Elo | - | 1 | Cuba | Elo | 2 : 4 | PGN |
3.1 | GM | | 2464 | - | GM | | Albornoz Cabrera Carlos Daniel |
| 2573 | 1 - 0 | PGN |
3.2 | IM | | 2295 | - | GM | | Martinez Duany Lelys Stanley |
| 2572 | 0 - 1 | PGN |
3.3 | WIM | | 1931 | - | WIM | | 2189 | 0 - 1 | PGN |
3.4 | | | Kilibarda Acebey Veroska Isabela |
| 1254 | - | WIM | | 2262 | 0 - 1 | PGN |
3.5 | | | 1579 | - | FM | | Alvarez Calzadilla Jose Avelino |
| 2287 | 1 - 0 | PGN |
3.6 | | | 1496 | - | WIM | | 2167 | 0 - 1 | PGN |
M. | 10 | Jamaica | Elo | - | 3 | Chile | Elo | 3 : 3 | PGN |
4.1 | FM | | 1915 | - | IM | | 2403 | ½ - ½ | PGN |
4.2 | FM | | 2079 | - | IM | | 2291 | ½ - ½ | PGN |
4.3 | CM | | 2004 | - | WCM | | 1908 | 0 - 1 | PGN |
4.4 | WCM | | 1646 | - | WFM | | 1920 | 0 - 1 | PGN |
4.5 | FM | | 1983 | - | CM | | Castellanos Villela Alejandro |
| 2032 | 1 - 0 | PGN |
4.6 | WCM | | 1540 | - | | | 1339 | 1 - 0 | PGN |
M. | 9 | Guatemala | Elo | - | 4 | Ecuador | Elo | 2 : 4 | PGN |
5.1 | IM | | 2374 | - | IM | | 2359 | 1 - 0 | PGN |
5.2 | IM | | Lorenzana Wilson Estuardo |
| 2220 | - | FM | | 2337 | 0 - 1 | PGN |
5.3 | WIM | | Mazariegos Silvia Carolina |
| 1933 | - | IM | | 2304 | 0 - 1 | PGN |
5.4 | | | 1739 | - | WIM | | 2153 | 0 - 1 | PGN |
5.5 | | | 1506 | - | | | 1974 | 0 - 1 | PGN |
5.6 | | | Santiago Sontay Jenny Fernanda |
| 1708 | - | | | Miranda Vargas Analia Karen |
| 1520 | 1 - 0 | PGN |