| 1 | Bernal Gonzalez Acosta | Grandmaster | 2453 ▼ 7 | 2399 ▼ 4 | 2441 ▼ 8 |
| 2 | Sebastian Mihajlov | International Master | 2372 ▲ 11 | 2328 | 2479 |
| 3 | Emmanuel Jimenez Garcia | International Master | 2349 ▼ 14 | 2385 ▲ 34 | 2366 ▼ 33 |
| 4 | Sergio Minero Pineda | International Master | 2330 ▼ 12 | 2372 | 2384 |
| 5 | Leonardo Valdes Romero | International Master | 2326 ▲ 9 | 2402 ▼ 3 | 2406 ▲ 1 |
| 6 | Alfonso Jose Alfaro Rojas | FIDE Master | 2316 ▼ 7 | 2295 | 2319 |
| 7 | Sergio Duran Vega | International Master | 2268 ▼ 86 | 2324 ▲ 8 | 2225 ▼ 37 |
| 8 | Alexis Murillo Tsijli | International Master | 2263 ▲ 4 | 2218 | 2203 |
| 9 | David Alejandro Cabezas Solano | FIDE Master | 2252 ▲ 61 | 2197 ▲ 93 | 2293 ▲ 18 |
| 10 | Sebastian Angulo Perez | FIDE Master | 2182 ▲ 211 | 2026 | 2009 ▲ 44 |
| 11 | Mauricio Arias Santana | International Master | 2163 ▼ 10 | 2276 | 2313 |
| 12 | Jonathan Carvajal Gorgona | FIDE Master | 2128 ▼ 24 | 2066 | 2160 |
| 13 | Matias Haziel Lizano Quiros | FIDE Master | 2095 ▲ 170 | 1943 ▲ 141 | 2067 ▼ 22 |
| 14 | Esteban Quesada Fallas | None | 2072 ▲ 61 | 1829 ▼ 18 | 1789 ▼ 35 |
| 15 | Jose Pablo Lopez Gomez | None | 2058 ▼ 32 | 2014 | 1975 |
| 16 | Julian Jose Ramirez Aguilar | None | 2054 ▲ 53 | 1812 ▲ 34 | 1829 ▼ 33 |
| 17 | Jorge Alexis Solano Cordero | None | 2050 ▲ 16 | 1938 ▼ 9 | 1872 |
| 18 | Joshua Quesada Leon | None | 2046 ▲ 138 | 1863 ▲ 15 | 1905 ▲ 41 |
| 19 | Gabriel A Chaves Sanchez | Candidate Master | 2038 ▼ 21 | 2146 | 2018 |
| 20 | Caleb Vargas Arguedas | None | 2035 ▼ 41 | 1765 ▲ 48 | 1829 ▲ 26 |
| 21 | Edwin Urbina Quiroz | None | 2034 | 2131 ▲ 29 | 2146 ▲ 5 |
| 22 | Juan Leon Jimenez Molina | FIDE Master | 2033 ▲ 26 | 2015 ▼ 28 | 1999 ▼ 16 |
| 23 | Rodrigo Avendano Porras | Candidate Master | 2031 ▲ 58 | 1995 ▼ 2 | 1979 ▲ 4 |
| 24 | Felipe Josue Fernandez Sibaja | Candidate Master | 2028 ▲ 8 | 2108 ▲ 31 | 2041 ▲ 67 |
| 25 | Gerardo Alfonso Ramirez Madrid | FIDE Master | 2023 ▲ 3 | 1947 | 1913 ▲ 16 |
| 26 | Daniel Ramos Rodriguez | None | 2015 ▲ 105 | 1818 | 1817 ▼ 119 |
| 27 | Luis Michel Cespedes Rodriguez | None | 2015 ▲ 46 | 2008 ▼ 43 | 2014 ▲ 1 |
| 28 | Eugenio Chinchilla Miranda | FIDE Master | 2012 ▼ 174 | 2088 ▲ 17 | 2041 |
| 29 | Martin Eduardo Barboza Viquez | Candidate Master | 2011 ▼ 45 | 1725 ▼ 2 | 1878 ▼ 18 |
| 30 | Sofia Mayorga Araya | Woman Intl. Master | 2011 ▼ 21 | 2046 ▲ 141 | 1953 ▲ 1 |
| 31 | Mario Andres Fernandez Sanchez | FIDE Master | 2006 ▼ 19 | 2123 | 2049 ▼ 7 |
| 32 | David Alberto Vives Rodriguez | None | 2004 ▼ 19 | 2020 | 1986 ▼ 13 |
| 33 | Mateo Espitia Torres | Candidate Master | 1991 ▼ 27 | 2005 ▲ 46 | 2003 ▲ 56 |
| 34 | Gerald Porras Bolivar | None | 1981 | 1965 | 1991 |
| 35 | Jeigoth Pastor Carvajal | Candidate Master | 1981 ▼ 53 | 1993 ▲ 11 | 2066 ▲ 62 |
| 36 | Andres Bonilla Rodriguez | None | 1980 | 1875 | 1815 ▲ 24 |
| 37 | Maria Elena Rodriguez Arrieta | Woman Intl. Master | 1963 ▲ 30 | - | 1845 ▲ 3 |
| 38 | Randall Mata Tencio | None | 1960 ▲ 33 | 1853 | 1926 ▲ 42 |
| 39 | Melanie Salazar Gould | Candidate Master | 1959 ▲ 26 | 1981 | 1865 |
| 40 | Kristel Meliss Diaz Charpentier | Woman Intl. Master | 1958 ▼ 18 | 1938 | 1942 ▲ 1 |
| 41 | Rafael Eduardo Peraza Alvarez | None | 1956 ▼ 48 | - | 1942 ▼ 27 |
| 42 | Rodolfo Arias Formoso | None | 1951 ▼ 18 | 1945 ▼ 37 | 1973 ▼ 7 |
| 43 | Bruno Cossio Carvajal | None | 1950 ▼ 62 | 1918 | 1944 ▼ 78 |
| 44 | Carlos Esteban Murillo Gonzalez | FIDE Master | 1942 ▲ 9 | 2008 ▼ 2 | 2014 ▲ 3 |
| 45 | Pablo Bonilla Sequeira | None | 1939 ▲ 3 | 1985 ▼ 18 | 1982 ▼ 22 |
| 46 | Jose Esteban Marin Masis | Candidate Master | 1938 ▼ 25 | - | 1903 |
| 47 | Sebasthian Aguero Espinoza | None | 1930 ▲ 21 | 1898 ▲ 17 | 1898 ▲ 21 |
| 48 | Christopher Lezcano Martinez | None | 1925 ▲ 146 | 1925 ▲ 156 | 1896 ▲ 147 |
| 49 | Andres Gonzalez Ramos | None | 1921 ▲ 92 | 1779 ▲ 28 | 1813 ▲ 49 |
| 50 | David G Chaves Villalobos | None | 1908 | 1969 ▼ 10 | 1959 ▲ 27 |
| 51 | Alejandro Fallas Saborio | None | 1906 ▲ 19 | 1882 | 1947 ▲ 31 |
| 52 | Olga Leticia Gamboa Alvarado | Woman FIDE Master | 1904 ▼ 15 | 1902 | 1959 |
| 53 | Manuel Murillo Tsijli | None | 1903 ▲ 25 | 1904 | 1926 ▲ 35 |
| 54 | Darrel Ruiz Alfaro | None | 1898 ▼ 17 | 1800 | 1821 ▲ 19 |
| 55 | Diego Vargas Miranda | None | 1889 | 1857 ▼ 8 | 1788 ▲ 5 |
| 56 | Yanori Maria Morera Campos | Woman Candidate Master | 1889 | 1869 | 1818 |
| 57 | Flavio Estuardo Munoz Garcia | None | 1889 ▼ 14 | 1885 | 1850 |
| 58 | Valentina Campos Munoz | Woman Candidate Master | 1884 ▼ 33 | 1783 ▼ 4 | 1753 ▲ 94 |
| 59 | Kevin Rojas Cisneros | None | 1881 ▼ 13 | 1944 | 1895 ▼ 54 |
| 60 | Maria Jose Ramirez Gonzalez | Woman FIDE Master | 1879 | 1829 | 1774 |
| 61 | Daniel Carvajal Pena | None | 1875 ▼ 49 | 1897 ▲ 13 | 1920 ▼ 5 |
| 62 | Aaden Josue Ortega Canisales | None | 1874 ▲ 106 | 1791 ▲ 36 | 1706 ▲ 26 |
| 63 | Luis Javier Cartin Aguilar | None | 1873 | 1786 | 1893 |
| 64 | Jennifer Acevedo Mendez | Woman FIDE Master | 1872 | 1870 | 1787 |
| 65 | Greivin Jimenez Esquivel | None | 1863 | 1949 | 1963 |
| 66 | Jeremy Esquivel Elizondo | None | 1859 ▲ 123 | 1688 ▲ 30 | 1804 ▲ 126 |
| 67 | Kristy Valeria Salazar Gould | Woman Candidate Master | 1856 ▼ 6 | 1693 ▲ 18 | 1871 ▲ 52 |
| 68 | Jeremy Villegas Rodriguez | None | 1854 ▲ 26 | 1740 ▼ 28 | 1830 ▼ 12 |
| 69 | Edwin Vega Araya | None | 1852 ▼ 12 | 1902 | 1850 ▼ 10 |
| 70 | Victor Lopez Duarte | None | 1852 ▼ 31 | 1919 | 1826 |
| 71 | Dany Jose Montero Romero | None | 1844 ▲ 17 | 1739 | 1958 ▲ 69 |
| 72 | Agustin Solano Cruz | Candidate Master | 1841 ▼ 31 | 1868 | 1837 ▼ 34 |
| 73 | Javier Francisco Hernandez Perez | None | 1840 ▼ 33 | 1702 ▼ 115 | 1830 ▼ 10 |
| 74 | Minor Barrientos Arias | None | 1837 | - | - |
| 75 | Gerardo Herrera Retana | None | 1836 ▲ 36 | 1797 | 1792 ▼ 18 |
| 76 | Gerardo Carrillo Naranjo | None | 1835 | 1833 | 1809 |
| 77 | Santiago Ulloa Jimenez | None | 1833 ▲ 31 | 1740 ▲ 8 | 1845 ▲ 46 |
| 78 | Erick Josue Rosales Gonzalez | None | 1832 | 1807 | 1866 |
| 79 | Mario Alejandro Cespedes Badilla | None | 1831 | 1759 ▼ 72 | - |
| 80 | Jimmy Daniel Herrera Granados | None | 1829 | 1698 ▼ 131 | - |
| 81 | Esteban Vargas Vargas | None | 1829 | - | - |
| 82 | Geannina Isabela Rivera Gutierrez | None | 1822 ▼ 9 | 1770 ▲ 22 | 1835 ▲ 42 |
| 83 | Emmanuel de Jesus Rojas Vindas | None | 1819 ▼ 6 | 1733 ▲ 52 | 1930 ▼ 19 |
| 84 | Christopher E. Marenco Garcia | None | 1818 ▲ 152 | 1650 ▼ 40 | 1807 ▲ 33 |
| 85 | Matias Yermay Rodriguez Zuniga | None | 1808 ▲ 31 | 1565 ▲ 112 | 1743 ▲ 30 |
| 86 | Juan Diego Coto Calderon | None | 1806 ▼ 3 | 1767 | 1776 ▲ 8 |
| 87 | Gabriel Miranda Barrientos | None | 1806 ▲ 47 | 1679 ▲ 213 | 1645 ▼ 25 |
| 88 | Victoria Canales Chinchilla | Woman Candidate Master | 1804 ▼ 79 | 1820 ▲ 119 | 1778 ▲ 20 |
| 89 | Javier Solis Prieto | None | 1800 | 1796 | 1853 |
| 90 | Karina Bogantes Robleto | Woman Candidate Master | 1797 ▲ 26 | 1732 ▼ 24 | 1773 ▼ 3 |
| 91 | Emanuel Alvarez Ramirez | None | 1795 ▲ 16 | 1718 ▲ 176 | 1870 ▲ 179 |
| 92 | Jose Antonio Meza Vega | None | 1792 ▼ 26 | 1732 ▲ 31 | 1818 ▲ 6 |
| 93 | Danny Rivera Soto | None | 1791 ▼ 60 | 1797 | - |
| 94 | Sebastian Brizuela Hidalgo | None | 1788 ▲ 88 | 1724 ▼ 26 | 1624 ▼ 64 |
| 95 | Kalet Melendez Arce | None | 1786 ▲ 27 | 1748 ▼ 13 | 1813 ▲ 14 |
| 96 | Manuel Incer Arias | None | 1782 | 1761 ▼ 98 | 1650 ▼ 70 |
| 97 | Luis Gerardo Aguilar Pina | None | 1776 ▼ 4 | 1849 ▼ 10 | 1886 |
| 98 | Ignacio Acuna Nunez | None | 1770 ▲ 9 | 1786 ▲ 64 | 1774 ▼ 100 |
| 99 | Josymar Redondo Washington | None | 1768 ▲ 15 | 1698 ▲ 68 | 1836 ▲ 78 |
| 100 | Dereck Quiros Fernandez | None | 1763 ▲ 42 | 1559 | 1624 ▼ 10 |
