| M. | No. | | White | Elo | Pts. | Resultado | Pts. | | Black | Elo | No. |
| 1 | 19 | | Murillo Tsijli Manuel | 2095 | 0 | 0 - 1 | 0 | IM | Arias Santana Mauricio | 2401 | 1 |
| 2 | 2 | FM | Alfaro Rojas Alfonso Jose | 2333 | 0 | 1 - 0 | 0 | WFM | Gamboa Alvarado Olga Leticia | 2037 | 20 |
| 3 | 21 | | Acevedo Mendez Lisseth | 2035 | 0 | 0 - 1 | 0 | FM | Duran Vega Sergio | 2331 | 3 |
| 4 | 4 | FM | Chinchilla Miranda Eugenio | 2292 | 0 | 1 - 0 | 0 | | Espinoza Guerrero Warner | 2035 | 22 |
| 5 | 23 | | Castillo Rommel | 2030 | 0 | + - - | 0 | NM | Angulo Cubero Oscar | 2256 | 5 |
| 6 | 6 | | Leon Virgilio | 2253 | 0 | 1 - 0 | 0 | | Nunez Valverde Jairo | 2026 | 24 |
| 7 | 25 | | Murillo Gonzalez Carlos E | 2020 | 0 | 1 - 0 | 0 | NM | Cabrera Chaves Marco Antonio | 2247 | 7 |
| 8 | 8 | NM | Jimenez Alvarado Alonso | 2235 | 0 | ½ - ½ | 0 | | Vega Araya Edwin | 2014 | 26 |
| 9 | 27 | | Valdez Torres Nestor Josue | 2010 | 0 | 0 - 1 | 0 | NM | Carvajal Gorgona Jonathan | 2227 | 9 |
| 10 | 10 | NM | Solano Cuya Bryan | 2226 | 0 | 1 - 0 | 0 | | Aguilar Pina Luis Gerardo | 2009 | 28 |
| 11 | 29 | | Quesada Campos Jordi Alessand | 2004 | 0 | 1 - 0 | 0 | NM | Bonilla Sequeira Pablo | 2202 | 11 |
| 12 | 12 | NM | Granados Ramirez Carlos Ricar | 2189 | 0 | 1 - 0 | 0 | | Acevedo Mendez Jennifer | 1977 | 30 |
| 13 | 31 | | Araya Umana Carlos | 1966 | 0 | ½ - ½ | 0 | NM | Solis L. Efren A. | 2180 | 13 |
| 14 | 14 | | Montenegro Masis Pedro | 2167 | 0 | 1 - 0 | 0 | | Cordoba Solano Edwin | 1965 | 32 |
| 15 | 33 | | Salazar Gould Melanie | 1890 | 0 | 0 - 1 | 0 | | Vilpoux Jeremie | 2138 | 15 |
| 16 | 16 | | Flores Rojas Federico | 2132 | 0 | 1 - 0 | 0 | | Castillo Morales Thais | 1870 | 34 |
| 17 | 35 | | Rivera Gonzalez Jose Alexis | 1857 | 0 | 0 - 1 | 0 | NM | Minero Pineda Carlos | 2119 | 17 |
| 18 | 18 | | Ramirez Arroyo Joan Emmanuel | 2113 | 0 | 1 - 0 | 0 | | Gamboa Chacon Andres | 1768 | 36 |
| 19 | 37 | | Marin Masis Jose Esteban | 1727 | 0 | 1 | | | bye | | |