| M. | No. | | White | Tipo | Elo | Pts. | Resultado | Pts. | | Black | Tipo | Elo | No. |
|---|
| 1 | 1 | FM | Duran Vega Sergio | | 2382 | 0 | 1 - 0 | 0 | | Bonilla Morales Kevin | | 1821 | 42 |
| 2 | 43 | | Solano Piedra Max | | 1820 | 0 | 0 - 1 | 0 | IM | Murillo Tsijli Alexis | | 2356 | 2 |
| 3 | 3 | FM | Chinchilla Miranda Eugenio | S50 | 2282 | 0 | 1 - 0 | 0 | | Castro Ulloa Rolando | | 1812 | 44 |
| 4 | 45 | | Tapia Alvarez Alejandro | | 1803 | 0 | 0 - 1 | 0 | FM | Jimenez Garcia Emmanuel | | 2281 | 4 |
| 5 | 5 | NM | Urbina Quiroz Edwin | | 2245 | 0 | 1 - 0 | 0 | | Alvarado Castro Francisco | | 1785 | 47 |
| 6 | 48 | | Badilla Hernandez Johans | | 1777 | 0 | 0 - 1 | 0 | NM | Solis L. Efren A. | | 2188 | 6 |
| 7 | 7 | | Vaglio Mattey Emanuel | | 2186 | 0 | + - - | 0 | | Calvo Perez Cesar | | 1773 | 49 |
| 8 | 50 | | Castro Herrera Luis Carlos | | 1773 | 0 | 0 - 1 | 0 | | Fernandez Sibaja Felipe J | | 2180 | 8 |
| 9 | 9 | | Chaves Sanchez Gabriel A | | 2118 | 0 | 1 - 0 | 0 | | Torrentes Arias Greivin | | 1761 | 51 |
| 10 | 52 | | Alvarado Castro Jeaustin | | 1758 | 0 | 0 - 1 | 0 | | Gomez Huertas Stanley | | 2098 | 10 |
| 11 | 11 | | Tapia Quiros Gustavo | | 2097 | 0 | 1 - 0 | 0 | | Espinoza Sevilla Erick | | 1756 | 54 |
| 12 | 13 | | Vargas Miranda Diego | | 2039 | 0 | 1 - 0 | 0 | | Miranda Arroyo Jose Pablo | | 1682 | 56 |
| 13 | 57 | | Gingrich Andrew | | 1664 | 0 | 0 - 1 | 0 | | Aguilar Pina Luis Gerardo | S50 | 2036 | 14 |
| 14 | 15 | | Arias Formoso Rodolfo | S50 | 2035 | 0 | + - - | 0 | | Castro Rojas Juan Carlos | | 1660 | 58 |
| 15 | 59 | | Moran Mike | S50 | 1647 | 0 | 0 - 1 | 0 | | Espinoza Guerrero Warner | | 2035 | 16 |
| 16 | 17 | | Arroyo Valverde Luis Emilio | S50 | 2030 | 0 | - - + | 0 | | Roman Alvarado Mercy | | 1620 | 60 |
| 17 | 61 | | Alvarado Villalobos Juan Pabl | | 1606 | 0 | 0 - 1 | 0 | | Calvo Gutierrez Luis Guillerm | | 2024 | 18 |
| 18 | 21 | | Bonilla Mora Luis Daniel | | 2016 | 0 | 1 - 0 | 0 | | Ballestero Araya Humberto | | 1598 | 62 |
| 19 | 63 | | Mora Nunez Kevin | | 1586 | 0 | ½ - ½ | 0 | | Campos Cerdas Jorge | S50 | 1995 | 22 |
| 20 | 23 | | Solis Gomez Jose Alberto | S50 | 1976 | 0 | ½ - ½ | 0 | | Rivera Coto Isaac | | 1551 | 64 |
| 21 | 65 | | Sandi Castro Allan | | 1527 | 0 | + - - | 0 | | Mendez Reyes Oscar | | 1969 | 24 |
| 22 | 25 | | Gutierrez Soto Gilberth | | 1966 | 0 | 1 - 0 | 0 | | Gutierrez Arbaiza Ronny | | 1507 | 66 |
| 23 | 67 | | Gonzalez Cascante Roy | | 1502 | 0 | - - + | 0 | | Jimenez Sancho Pedro Pablo | | 1957 | 26 |
| 24 | 27 | | Buitrago Mosquera Antonio | | 1956 | 0 | 1 - 0 | 0 | | Gutierrez Arbaiza Jordan | | 1489 | 68 |
| 25 | 69 | | Orellana Morales Bryan Josue | | 1484 | 0 | 0 - 1 | 0 | | Solano Cruz Agustin | S50 | 1894 | 29 |
| 26 | 71 | | Ortiz Sibaja Brandon | | 1443 | 0 | - - + | 0 | | Rojas Cisneros Kevin | | 1872 | 31 |
| 27 | 32 | | Hidalgo Barrantes Mario Alber | S50 | 1871 | 0 | 1 - 0 | 0 | | Jimenez Guevara Stuard | | 1425 | 72 |
| 28 | 73 | | Romero Bello Roger | | 1420 | 0 | - - + | 0 | | Jimenez Corrales Adriana Mari | | 1864 | 33 |
| 29 | 34 | | Incer Arias Manuel | | 1863 | 0 | 1 - 0 | 0 | | Godinez Garro Jeremy Josue | | 1411 | 74 |
| 30 | 75 | | Chacón Marcos | | 1400 | 0 | - - + | 0 | | Brizuela Benavides Jorge | S50 | 1858 | 35 |
| 31 | 36 | | Del Cid Winter Roberto | | 1837 | 0 | 1 - 0 | 0 | | Fallas Madrigal Michelle | | 1400 | 76 |
| 32 | 77 | | Huertas Gutierrez Esteban Dav | | 1400 | 0 | 0 - 1 | 0 | | Garcia Sanchez Barnal | | 1836 | 37 |
| 33 | 38 | WCM | Fernandez Sanchez Ana Patrici | | 1832 | 0 | 1 - 0 | 0 | | Melendez Navarro Paola Maria | | 1400 | 78 |
| 34 | 79 | | Valverde Mata Kenneth | | 1400 | 0 | - - + | 0 | | Nunez Avendano Manrique | S50 | 1831 | 39 |
| 35 | 40 | | Murillo Varela Ricardo | | 1828 | 0 | 1 - 0 | 0 | | Leandro Cristopher | | 0 | 80 |
| 36 | 28 | | Manda Godwell | | 1932 | 0 | 1 - 0 | 0 | | Zeledon Perez Edgar | | 1876 | 30 |
| 37 | 70 | | Montealegre C. Federico | | 1458 | 0 | 1 | | | bye | | | |
| 38 | 12 | | Campos Sanchez Roberto | | 2086 | 0 | ½ | | | sin emparejar | | | |
| 39 | 19 | | Jimenez Rojas Fabian | | 2024 | 0 | ½ | | | sin emparejar | | | |
| 40 | 20 | | Amaya Madrigal Josue FA | | 2018 | 0 | ½ | | | sin emparejar | | | |
| 41 | 41 | | Bonilla Morales Bryan | | 1821 | 0 | 0 | | | sin emparejar | | | |
| 42 | 46 | | Quiros Cajina Allan | | 1792 | 0 | 0 | | | sin emparejar | | | |
| 43 | 53 | | Arostegui Gonzalez Ricardo | | 1757 | 0 | ½ | | | sin emparejar | | | |
| 44 | 55 | | Rivas Calderon Victor Julio | | 1745 | 0 | 0 | | | sin emparejar | | | |