| M. | No. | | White | Elo | Pts. | Resultado | Pts. | | Black | Elo | No. |
|---|
| 1 | 15 | | Garro Reyes Juan Mauricio | 1888 | 4 | 0 - 1 | 4½ | | Fernandez Sibaja Felipe | 1968 | 2 |
| 2 | 1 | | Vargas Miranda Diego | 1991 | 3½ | ½ - ½ | 3½ | | Bonilla Mora Luis Daniel | 1908 | 10 |
| 3 | 17 | | Mora Granados Luis Arturo | 1879 | 3½ | ½ - ½ | 3½ | | Carvajal Pena Daniel | 1914 | 9 |
| 4 | 13 | | Ramirez Gonzalez Maria Jose | 1896 | 3 | ½ - ½ | 3 | | Murillo Gonzalez Carlos Esteb | 1947 | 4 |
| 5 | 23 | | Padilla Quezada Luis | 1853 | 3 | 0 - 1 | 3 | | Valdes Torres Nestor Josue | 1928 | 5 |
| 6 | 31 | | Vander laat Ulloa Jorge | 1800 | 3 | 1 - 0 | 3 | | Del Cid Winter Roberto | 1925 | 7 |
| 7 | 20 | | Soto Garita Santiago | 1855 | 2½ | ½ - ½ | 3 | | Quiros Cajina Allan | 1810 | 29 |
| 8 | 6 | | Ramirez Almeciga Yenny Meliss | 1927 | 2½ | 0 - 1 | 2½ | | Nunez Gonzalez Neeshmy | 1901 | 11 |
| 9 | 24 | | Morera Campos Yanori Maria | 1846 | 2½ | 1 - 0 | 2½ | | Morera Campos Heizel Maria | 1834 | 25 |
| 10 | 28 | | Aragon Alvarado Christopher | 1810 | 2½ | ½ - ½ | 2 | | Jimenez Rojas Fabian | 1951 | 3 |
| 11 | 16 | | Villar Agüero Marco Vinicio | 1886 | 2 | 1 - 0 | 2 | | Salas Torres Pamela | 1899 | 12 |
| 12 | 18 | | Artavia Munoz Giovanni | 1869 | 1½ | + - - | 2 | | Hirschkind Hidalgo Dominic | 1862 | 19 |
| 13 | 22 | | Siu Araya Mario Andres | 1854 | 1½ | 1 - 0 | 1½ | | Castro Ulloa Rolando | 1829 | 27 |
| 14 | 30 | | Solano Saltachin Carlos Andre | 1803 | 1½ | + - - | 1½ | | Calvo Gutierrez Luis Guillerm | 1830 | 26 |
| 15 | 21 | | Ramirez Almeciga Cristian Aug | 1854 | ½ | 0 - 1 | 1 | | Pena Varon Victor | 1889 | 14 |
| 16 | 8 | | Ross Melendez Gabriel | 1923 | 2½ | 0 | | | sin emparejar | | |