| M. | No. | | White | Elo | Pts. | Resultado | Pts. | | Black | Elo | No. |
|---|
| 1 | 4 | NM | Solano Cuya Bryan | 2204 | 5 | ½ - ½ | 5½ | | Leon Virgilio | 2232 | 2 |
| 2 | 1 | NM | Angulo Cubero Oscar | 2254 | 5 | 1 - 0 | 4½ | | Araya Lopez Luis | 1600 | 56 |
| 3 | 8 | NM | Minero Pineda Carlos | 2085 | 4½ | ½ - ½ | 4 | | Vega Araya Edwin | 2055 | 10 |
| 4 | 3 | NM | Alvarez Hernandez David | 2219 | 4 | 1 - 0 | 4 | | Solis Gomez Jose Alberto | 1959 | 17 |
| 5 | 13 | | Espinoza Guerrero Warner | 2029 | 4 | ½ - ½ | 4 | | Bonilla Mora Luis Daniel | 1952 | 18 |
| 6 | 15 | | Marenco Fernandez Oscar | 1991 | 4 | 0 - 1 | 4 | | Calvo Gutierrez Luis Guillerm | 1887 | 22 |
| 7 | 5 | | Flores Rojas Federico | 2159 | 3½ | 0 - 1 | 3½ | CM | Murillo Gonzalez Carlos E | 2031 | 12 |
| 8 | 9 | | Chaves Villalobos David G | 2074 | 3½ | 1 - 0 | 3½ | | Arce Oviedo Cesar | 1858 | 28 |
| 9 | 30 | | Villalobos Quiros Esteban | 1838 | 3½ | 0 - 1 | 3½ | | Fernandez Sibaja Felipe J | 2033 | 11 |
| 10 | 36 | | Castro Herrera Luis Carlos | 1797 | 3 | 0 - 1 | 3 | | Alvarez Mora Jorge Mario | 1937 | 19 |
| 11 | 39 | | Chaves Williams Jose Andres | 1758 | 3 | - - + | 3 | | Ramirez Almeciga Cristian A. | 1887 | 23 |
| 12 | 41 | | Ramirez Madrid Gerardo | 1750 | 3 | ½ - ½ | 3 | | Incer Arias Manuel | 1868 | 27 |
| 13 | 31 | | Castillo Morales Thais | 1837 | 3 | 0 - 1 | 3 | | Bonilla Morales Kevin | 1737 | 43 |
| 14 | 33 | | Brizuela Benavides Jorge | 1816 | 3 | 1 - 0 | 3 | | Cespedes Ruben | 1704 | 45 |
| 15 | 24 | WCM | Salazar Gould Melanie | 1884 | 2½ | 1 - 0 | 2½ | | Guzman Hidalgo Nicolas | 1720 | 44 |
| 16 | 26 | | Huertas Badilla Allan | 1870 | 2½ | 1 - 0 | 2½ | | Chaves Solera Milton | 1757 | 40 |
| 17 | 29 | | Nunez Avendano Manrique | 1850 | 2½ | 1 - 0 | 2½ | | Torres Escalante Eduardo | 1690 | 46 |
| 18 | 60 | | Tapia Alvarez Alejandro | 1600 | 2½ | 0 - 1 | 2½ | | Valverde Lopez Mario | 1814 | 34 |
| 19 | 35 | | Solano Piedra Max | 1802 | 2½ | ½ - ½ | 2½ | | Quesada Salcedo Jacobo | 1666 | 49 |
| 20 | 38 | | Moran Mike | 1773 | 2½ | 1 - 0 | 2½ | | Flores Gonzalez Willy | 1656 | 52 |
| 21 | 51 | | Vargas Araya Heidy Dayana | 1659 | 2½ | 1 - 0 | 2 | | León Villalobos Carlos Andres | 1629 | 54 |
| 22 | 65 | | Darbey Urena Derek | 1400 | 2 | 0 - 1 | 2 | | Diaz Picado Abner | 1914 | 20 |
| 23 | 50 | | Chavarria Segura Joseph | 1663 | 2 | 1 - 0 | 2 | | Benavides Murillo Roger | 1400 | 63 |
| 24 | 66 | | Martinez Paz Jonathan | 1400 | 2 | 0 - 1 | 2 | | Arce Castro Danny | 1400 | 61 |
| 25 | 67 | | Sandí Allan | 1400 | 2 | 0 - 1 | 1½ | | Soto Cordoba Anthony | 1831 | 32 |
| 26 | 64 | | Castro Matamoros Javier | 1400 | 1½ | 0 - 1 | 1½ | | Sanchez Corrales Carlos Julia | 1740 | 42 |
| 27 | 25 | | Marin Leon Valeria | 1879 | 1 | + - - | 1 | | Castro Ruiz Armando | 1600 | 58 |
| 28 | 57 | | Badilla Martinez Hillary | 1600 | 1 | - - + | 1 | | Abarca Webb Pedro Andres | 1614 | 55 |
| 29 | 53 | | Balmaceda Segura Randall | 1637 | 0 | 0 - 1 | 0 | | Acuna Arias Minor | 1682 | 47 |
| 30 | 59 | | Rodriguez Alvarez Esteban | 1600 | 0 | 0 | | | bye | | |
| 31 | 6 | | Ramirez Arroyo Joan Emmanuel | 2130 | 2 | 0 | | | sin emparejar | | |
| 32 | 7 | | Murillo Tsijli Manuel | 2086 | 4 | 0 | | | sin emparejar | | |
| 33 | 14 | | Valdez Torres Nestor Josue | 2002 | 0 | 0 | | | sin emparejar | | |
| 34 | 16 | | Jimenez Rojas Fabian | 1984 | 3½ | 0 | | | sin emparejar | | |
| 35 | 21 | | Bonilla Rodriguez Andres | 1903 | 0 | 0 | | | sin emparejar | | |
| 36 | 37 | | Aragon Alvarado Christopher | 1776 | 3 | 0 | | | sin emparejar | | |
| 37 | 48 | | Cisneros Mojica Jose | 1679 | 0 | 0 | | | sin emparejar | | |
| 38 | 62 | | Artavia Perez Valeria | 1400 | 0 | 0 | | | sin emparejar | | |