| No. | | Nombre | FIDE-ID | FED | Elo | Club/Ciudad |
| 1 | GM | Gonzalez Acosta Bernal | 6500170 | CRC | 2526 | Asociacion Goicoechea |
| 2 | IM | Murillo Tsijli Alexis | 6500218 | CRC | 2378 | Asociacion Cartago |
| 3 | AGM | Angulo Cubero Oscar | 6501435 | CRC | 2266 | Ccdr Escazu |
| 4 | FM | Esquivel Vargas Jose Edmond | 6501605 | CRC | 2259 | San Jose |
| 5 | FM | Jimenez Garcia Emmanuel | 6504779 | CRC | 2258 | Pococi |
| 6 | IM | Hernandez Basante Francisco | 6500226 | CRC | 2252 | Ccdr Escazu |
| 7 | NM | Carvajal Gorgona Jonathan | 6500625 | CRC | 2229 | Asociacion Goicoechea |
| 8 | IM | Vaglio Munoz Jaime | 6500145 | CRC | 2184 | |
| 9 | | Vaglio Mattey Emanuel | 6504167 | CRC | 2183 | San Jose |
| 10 | | Zumbado Gutierrez Marco Anton | 6503306 | CRC | 2153 | Desamparados |
| 11 | | Flores Rojas Federico | 6505406 | CRC | 2148 | Ccdr Escazu |
| 12 | | Solano Lopez Royner | 6500609 | CRC | 2135 | Fianchetto |
| 13 | | Fernandez Sibaja Felipe J | 6503519 | CRC | 2130 | Santa Ana |
| 14 | | Murillo Tsijli Manuel | 6500196 | CRC | 2100 | Asociacion Cartago |
| 15 | | Sell Soto Carlos | 6506151 | CRC | 2094 | Desamparados |
| 16 | | Chaves Sanchez Gabriel A | 6502180 | CRC | 2092 | Asociacion Cartago |
| 17 | | Araya Lopez Luis | 6509061 | CRC | 2089 | |
| 18 | | Alvarado Dizan Ernesto | 6500420 | CRC | 2047 | Asociacion Moravia |
| 19 | | Araya Fuentes Cristian | 6502946 | CRC | 2038 | Asociacion Cartago |
| 20 | CM | Murillo Gonzalez Carlos E | 6504892 | CRC | 2026 | Codea |
| 21 | | Calvo Gutierrez Luis Guillerm | 6501524 | CRC | 2026 | Ccdr San Jose |
| 22 | | Nunez Gonzalez Neeshmy | 6504396 | CRC | 2025 | Moravia |
| 23 | | Bonilla Mora Luis Daniel | 6506089 | CRC | 2024 | Ccdr Moravia |
| 24 | | Amaya Madrigal Josue | 6502822 | CRC | 2018 | |
| 25 | | Acevedo Mendez Lisseth | 6502938 | CRC | 2017 | Asociacion Fischer |
| 26 | | Nunez Valverde Jairo | 6500927 | CRC | 2011 | San Jose |
| 27 | | Mendez Reyes Oscar | 6500897 | CRC | 1992 | Santa Barbara |
| 28 | | Araya Umana Carlos | 6500188 | CRC | 1971 | |
| 29 | | Ramirez Quesada Franklin | 6503179 | CRC | 1941 | Asociacion Cartago |
| 30 | | Carvajal Pena Daniel | 6504612 | CRC | 1940 | Ccdr Goicoechea |
| 31 | | Morera Campos Yanori Maria | 6505473 | CRC | 1923 | Asociacion San Ramon |
| 32 | | Redondo Gomez Werner | 6509355 | CRC | 1918 | Asociacion Cartago |
| 33 | WCM | Salas Torres Pamela | 6505716 | CRC | 1909 | Pococi |
| 34 | | Moya Morales Rafael | | CRC | 1891 | |
| 35 | | Incer Arias Manuel | 6501702 | CRC | 1889 | Desamparados |
| 36 | WCM | Acevedo Mendez Jennifer | 6504442 | CRC | 1887 | Codea |
| 37 | | Rivera Gonzalez Jose Alexis | 6505961 | CRC | 1885 | Codea |
| 38 | | Aragon Alvarado Christopher | 6505783 | CRC | 1859 | Codea |
| 39 | | Ramirez Madrid Gerardo Alfons | 6505945 | CRC | 1852 | Codea |
| 40 | | Bejarano Sandoval Allan | 6501478 | CRC | 1842 | |
| 41 | | Del Cid Winter Roberto | 6503004 | CRC | 1842 | San Jose |
| 42 | | Nunez Avendano Manrique | 6501257 | CRC | 1841 | Santa Barbara |
| 43 | | Aguilar Alfaro Juan Carlos | 6501931 | CRC | 1835 | |
| 44 | | Araya Solano Edgar | 6510930 | CRC | 1823 | |
| 45 | | Solano Piedra Max | 6506321 | CRC | 1823 | Asociacion Goicoechea |
| 46 | | Gamboa Navarro Andrea Maria | 6508340 | CRC | 1807 | Ccdr Perez Zeledon |
| 47 | | Castro Herrera Luis Carlos | 6504647 | CRC | 1773 | |
| 48 | | Marin Leon Valeria | 6503381 | CRC | 1772 | Ccdr Escazu |
| 49 | | Bustamante Grijalba Ariadna | 6505252 | CRC | 1757 | Ccdr San Jose |
| 50 | | Chaves Williams Jose Andres | 6506097 | CRC | 1742 | Codea |
| 51 | | Ramirez Monge Cassandra | 6507778 | CRC | 1741 | Codea |
| 52 | | Torrentes Arias Greivin | 6506003 | CRC | 1741 | |
| 53 | | Rivas Calderon Victor Julio | 6509509 | CRC | 1706 | Ucr |
| 54 | | Gomez Sanchez Eduardo | 6505635 | CRC | 1697 | |
| 55 | | Espitia Torres Mateo | 6508332 | CRC | 1695 | Ccdr Escazu |
| 56 | | Tapia Alvarez Alejandro | 6507875 | CRC | 1686 | Ccdr Escazu |
| 57 | ACM | Chaves Solera Milton | 6508820 | CRC | 1685 | |
| 58 | | Alfaro Williams Gwyne | 6509312 | CRC | 1649 | |
| 59 | | Mejia Machado Axel | 6505899 | CRC | 1603 | |
| 60 | | Galvan Veintemilla Renan | 6506801 | CRC | 1600 | San Jose |
| 61 | | Ramirez Madrid Daniel Alberto | 6508480 | CRC | 1593 | Codea |
| 62 | | Lobo Meneses Natalia | 6509207 | CRC | 1526 | Codea |
| 63 | | Jimenez Jimenez Alberto | | CRC | 1494 | |
| 64 | | Segura Cordero Ariel | 6507379 | CRC | 1486 | Asociacion Moravia |
| 65 | | Guzman Hidalgo Camila | 6508006 | CRC | 1458 | Ccdr Escazu |
| 66 | | Hernandez Perez Javier Franci | 63300028 | CRC | 1403 | Ccdr Escazu |
| 67 | | Diaz Charpentier Kristel Melissa | | CRC | 1400 | Pococi |
| 68 | | Mayorga Jimenez Kevin | 6511090 | CRC | 0 | UNA |