| M. | No. | | | White | Elo | Pts. | Resultado | Pts. | | Black | Elo | | No. |
| 1 | 1 | | GM | Quesada Perez Yuniesky | 2637 | 0 | 1 - 0 | 0 | | Chinchilla Alejandro Jose | 2165 | | 24 |
| 2 | 25 | | FM | Sanchez Jorge | 2164 | 0 | 0 - 1 | 0 | GM | Ortiz Suarez Isan Reynaldo | 2625 | | 2 |
| 3 | 3 | | GM | Georgiev Vladimir | 2544 | 0 | 1 - 0 | 0 | FM | Garcia Ricardo Nca | 2161 | | 26 |
| 4 | 27 | | FM | Fuentes Adrian | 2160 | 0 | 0 - 1 | 0 | GM | Escobar Forero Alder | 2511 | | 4 |
| 5 | 5 | | GM | Mitkov Nikola | 2480 | 0 | 1 - 0 | 0 | | Angulo Cubero Oscar | 2137 | | 28 |
| 6 | 29 | | WIM | Fleites Marti Yuleikys | 2130 | 0 | 0 - 1 | 0 | GM | Barrientos Sergio E | 2476 | | 6 |
| 7 | 7 | | IM | Juarez Flores Carlos A. | 2431 | 0 | 1 - 0 | 0 | | Solano Cuya Bryan | 2127 | | 30 |
| 8 | 31 | | FM | Juarez Flores Gustavo E. | 2126 | 0 | 0 - 1 | 0 | IM | Ruiz Sanchez Orlen | 2414 | | 8 |
| 9 | 9 | | FM | Cu Hor Winston Darwin | 2333 | 0 | 1 - 0 | 0 | FM | Medrano Randall | 2108 | | 32 |
| 10 | 33 | | | Tapia Alexei | 2104 | 0 | 0 - 1 | 0 | IM | Murillo Tsijli Alexis | 2308 | | 10 |
| 11 | 11 | | IM | Davila Carlos | 2304 | 0 | ½ - ½ | 0 | | Granados Ramirez Carlos Ricar | 2099 | | 34 |
| 12 | 13 | | IM | Arias Santana Mauricio | 2298 | 0 | 1 - 0 | 0 | | Vives Rodriguez David Alberto | 2073 | | 36 |
| 13 | 15 | | FM | Ruge Edison | 2246 | 0 | 0 - 1 | 0 | | Bonilla Sequeira Pablo | 2052 | | 39 |
| 14 | 40 | | | Solano Lopez Royner | 2047 | 0 | 0 - 1 | 0 | FM | Jimenez Garcia Emmanuel | 2216 | | 16 |
| 15 | 17 | | FM | Rocha Maximiliano | 2196 | 0 | 1 - 0 | 0 | | Zumbado Gutierrez Marco Anton | 2042 | | 41 |
| 16 | 42 | | | Leon Orlando | 2027 | 0 | 0 - 1 | 0 | IM | Lorenzana Wilson Estuardo | 2186 | | 19 |
| 17 | 20 | | | Fonseca Cabrera Ernesto | 2184 | 0 | ½ - ½ | 0 | | Gonzalez Acosta Jaime Roy | 2025 | | 43 |
| 18 | 44 | | WFM | Madrigal Ana Daniela | 2017 | 0 | ½ - ½ | 0 | IM | Madrigal Mariano | 2180 | | 21 |
| 19 | 22 | | FM | Chinchilla Miranda Eugenio | 2176 | 0 | + - - | 0 | | Flores Rojas Federico | 2017 | | 45 |
| 20 | 46 | | | Delgado Alex | 2013 | 0 | ½ - ½ | 0 | FM | Galvez Dastin Eduardo | 2175 | | 23 |
| 21 | 47 | | | Alvarado Dizan Ernesto | 1980 | 0 | ½ - ½ | 0 | | Alvarado Castro Francisco | 1558 | | 118 |
| 22 | 119 | | | Fallas Saborio Alejandro | 1552 | 0 | ½ - ½ | 0 | | Solano Cruz Agustin | 1978 | | 48 |
| 23 | 49 | | | Fernandez Sibaja Felipe J | 1958 | 0 | 1 - 0 | 0 | | Alvarado Castro Jeaustin | 1517 | | 121 |
| 24 | 122 | | | Ramirez Madrid Gerardo Alfons | 1503 | 0 | + - - | 0 | | Martinez Acuna Huber | 1948 | | 50 |
| 25 | 51 | | | Arroyo Valverde Luis Emilio | 1939 | 0 | - - + | 0 | | Chiong Zhu Angelica | 1489 | | 124 |
| 26 | 125 | | | Guzman Hidalgo Nicolas | 1478 | 0 | ½ - ½ | 0 | | Sanchez Evgueni | 1939 | | 52 |
| 27 | 53 | | WIM | Rodriguez Arrieta Maria Elena | 1931 | 0 | 1 - 0 | 0 | | Marin Leon Valeria | 1454 | | 126 |
| 28 | 127 | | | Soto Alfaro Braulio | 1442 | 0 | 0 - 1 | 0 | | Garcia Ursus | 1930 | | 54 |
| 29 | 55 | | | Chaves Sanchez Gabriel A | 1922 | 0 | 1 - 0 | 0 | | Murillo Gonzalez David | 1427 | | 128 |
| 30 | 129 | | | Martinez Paz Jonathan | 1412 | 0 | 0 - 1 | 0 | | Aguilar Pina Luis Gerardo | 1914 | | 56 |
| 31 | 57 | | | Blandon Jaime | 1911 | 0 | 1 - 0 | 0 | | Arguello Acuna Graciela | 1385 | | 130 |
| 32 | 131 | | | Leon Villalobos Carlos Andres | 1384 | 0 | ½ - ½ | 0 | | Campos Cerdas Jorge | 1909 | | 58 |
| 33 | 59 | | | Carranza Fernandez Jorge | 1897 | 0 | 1 - 0 | 0 | | Alpizar Gonzalez Marlon Alber | 1369 | | 132 |
| 34 | 133 | | | Abarca Webb Pedro Andres | 0 | 0 | 0 - 1 | 0 | | Alvarez Mora Jorge Mario | 1873 | | 61 |
| 35 | 63 | | | Ramirez Almeciga Cristian A. | 1869 | 0 | + - - | 0 | | Acuna Arias Minor | 0 | | 134 |
| 36 | 135 | | | Aguilar Alfaro Juan Carlos | 0 | 0 | 1 - 0 | 0 | | Murillo Arguedas Jaime | 1860 | | 64 |
| 37 | 65 | | CM | Murillo Gonzalez Carlos E | 1859 | 0 | 1 - 0 | 0 | | Aldana Cano Alessandro | 0 | | 136 |
| 38 | 137 | | | Alvarado Alvarez Rafael | 0 | 0 | 0 - 1 | 0 | | Enamorado Jose Luis | 1859 | | 66 |
| 39 | 68 | | | Ramirez Gonzalez Maria Jose | 1843 | 0 | 1 - 0 | 0 | | Alvarado Miranda Isaac Felipe | 0 | | 138 |
| 40 | 139 | | | Arce Castro Danny | 0 | 0 | 0 - 1 | 0 | | Bonilla Mora Luis Daniel | 1837 | | 70 |
| 41 | 71 | | | Huertas Badilla Allan | 1831 | 0 | + - - | 0 | | Arroliga Martinez Jose Gabrie | 0 | | 140 |
| 42 | 141 | | | Arroyo Alberto Alejandro Jose | 0 | 0 | - - + | 0 | FM | Miller Matute Marlon Eduardo | 1825 | | 73 |
| 43 | 75 | | | Jimenez Rojas Fabian | 1823 | 0 | 1 - 0 | 0 | | Badilla Flores Indigo | 0 | | 142 |
| 44 | 143 | | | Badilla Flores Luciano | 0 | 0 | 0 - 1 | 0 | WCM | Figueroa Julissa | 1804 | | 76 |
| 45 | 77 | | | Riera Jose | 1787 | 0 | 1 - 0 | 0 | | Bolanos Diaz Daniel | 0 | | 144 |
| 46 | 145 | | | Bolanos Diaz Raul | 0 | 0 | 0 - 1 | 0 | | Blanco Rojas Benjamin | 1782 | | 78 |
| 47 | 79 | | | Cruz Lima Kimberly Esmeralda | 1773 | 0 | + - - | 0 | | Brenes Morales Manuel | 0 | | 147 |
| 48 | 149 | | | Castillo Adam | 0 | 0 | - - + | 0 | | Brizuela Benavides Jorge | 1771 | | 80 |
| 49 | 81 | | | Morera Campos Yanori Maria | 1768 | 0 | 1 - 0 | 0 | | Chaves Sanchez Fabian | 0 | | 150 |
| 50 | 151 | | | Dengo Soto Andres | 0 | 0 | ½ - ½ | 0 | | Thames Montero Jorge | 1765 | | 82 |
| 51 | 83 | | | Incer Arias Manuel | 1750 | 0 | 1 - 0 | 0 | | Fallas Lopez Raul Mauricio | 0 | | 152 |
| 52 | 153 | | | Gomez Sanchez Eduardo | 0 | 0 | 0 - 1 | 0 | | Nunez Gonzalez Neeshmy | 1743 | | 84 |
| 53 | 85 | | | Ramirez Valerio Christian | 1741 | 0 | 1 - 0 | 0 | | Gonzalez Cascante Roy | 0 | | 154 |
| 54 | 155 | | | Guevara Valerio Mauricio | 1647 | 0 | - - - | 0 | | Valverde Vargas Allan | 1739 | | 86 |
| 55 | 87 | | | Bazan Jose Vicente | 1735 | 0 | 1 - 0 | 0 | | Guzman Benavides Steven | 0 | | 156 |
| 56 | 157 | | | Guzman Ortega Diala Milena | 0 | 0 | 0 - 1 | 0 | | Aragon Alvarado Christopher | 1729 | | 88 |
| 57 | 90 | | | Rivera Gonzalez Jose Alexis | 1717 | 0 | 1 - 0 | 0 | | Jimenez Solorzano Edthmilye | 0 | | 160 |
| 58 | 162 | | | Mayorga Jvozt Andrey | 0 | 0 | 0 - 1 | 0 | | Castro Ulloa Rolando | 1716 | | 91 |
| 59 | 93 | | WCM | Salas Torres Pamela | 1695 | 0 | 1 - 0 | 0 | | Mendez Orozco Fernando | 0 | | 163 |
| 60 | 164 | | | Morales Chacon Mauricio | 0 | 0 | 1 - 0 | 0 | | Soto Garita Santiago | 1692 | | 94 |
| 61 | 95 | | | Nunez Avendano Manrique | 1691 | 0 | ½ - ½ | 0 | | Moreno Aquino Ricardo | 0 | | 165 |
| 62 | 166 | | | Munoz Cisneros Adrian | 0 | 0 | 0 - 1 | 0 | WCM | Acevedo Mendez Jennifer | 1679 | | 96 |
| 63 | 97 | | WCM | Morera Campos Hazel Maria | 1676 | 0 | 1 - 0 | 0 | | Nunez Vanegas German | 0 | | 169 |
| 64 | 171 | | | Porras Chavarria Pamela Maria | 0 | 0 | 0 - 1 | 0 | | Porras Chavarria Steve | 1669 | | 99 |
| 65 | 100 | | | Arce Oviedo Cesar | 1666 | 0 | 1 - 0 | 0 | | Pozo Gonzalez Estefania | 0 | | 172 |
| 66 | 173 | | | Ramirez Monge Cassandra | 0 | 0 | 0 - 1 | 0 | | Marin Masis Jose Esteban | 1665 | | 101 |
| 67 | 102 | | | Sanchez Jainner | 1663 | 0 | 1 - 0 | 0 | | Ramirez Monge Karina | 0 | | 174 |
| 68 | 175 | | | Rivas Calderon Victor | 0 | 0 | 1 - 0 | 0 | | Castillo Morales Thais | 1660 | | 103 |
| 69 | 104 | | | Rojas Carlos Andres | 1659 | 0 | 1 - 0 | 0 | | Rivera Obando Juan Jose | 0 | | 176 |
| 70 | 177 | | | Rojas Rodriguez Cesar | 0 | 0 | - - - | 0 | | Castro Herrera Luis Carlos | 1658 | | 105 |
| 71 | 106 | | | Miranda Arroyo Jose Pablo | 1656 | 0 | + - - | 0 | | Ruiz Coronado Maykel | 0 | | 179 |
| 72 | 181 | | | Salazar Acosta Julian | 0 | 0 | - - + | 0 | | Chaves Williams Jose Andres | 1650 | | 108 |
| 73 | 110 | | | Bogantes Robleto Karina | 1619 | 0 | 1 - 0 | 0 | | Sandi Allan | 0 | | 182 |
| 74 | 183 | | | Sibaja Tellez Josue | 0 | 0 | 0 - 1 | 0 | | Cespedes Perez Ruben | 1615 | | 111 |
| 75 | 112 | | | Chaves Solera Milton | 1611 | 0 | 1 - 0 | 0 | | Tapia Alvarez Alejandro | 0 | | 185 |
| 76 | 186 | | | Torrentes Arias Greivin | 0 | 0 | - - + | 0 | WCM | Salazar Gould Melanie | 1595 | | 113 |
| 77 | 114 | | | Sanchez Corrales Carlos Julia | 1593 | 0 | 1 - 0 | 0 | | Vargas Cruz Ericka Daniela | 0 | | 187 |
| 78 | 188 | | | Vazquez Pena Abigail | 0 | 0 | 0 - 1 | 0 | | Moran Mike | 1581 | | 115 |
| 79 | 116 | | | Ramirez Almeciga Yenny Meliss | 1573 | 0 | 1 - 0 | 0 | | Vazquez Pena David | 0 | | 189 |
| 80 | 190 | | | Werner Doblies | 0 | 0 | ½ - ½ | 0 | | Torres Escalante Eduardo | 1570 | | 117 |
| 81 | 37 | | CM | Herrera Ortega German Alejand | 2055 | 0 | 0 - 1 | 0 | FM | Duran Vega Sergio | 2302 | | 12 |
| 82 | 191 | | | Zuniga Cerdas Fernando | 0 | 0 | 1 | | | bye | | | |
| 83 | 14 | | FM | Alfaro Rojas Alfonso Jose | 2284 | 0 | 0 | | | sin emparejar | | | |
| 84 | 18 | | | Vilpoux Jeremie | 2187 | 0 | 0 | | | sin emparejar | | | |
| 85 | 35 | | | Solis L. Efren A. | 2094 | 0 | 0 | | | sin emparejar | | | |
| 86 | 38 | | | Lievano Luis | 2055 | 0 | 0 | | | sin emparejar | | | |
| 87 | 60 | | | Carvajal Pena Daniel | 1874 | 0 | 0 | | | sin emparejar | | | |
| 88 | 62 | | | Quesada Campos Jordi Alessand | 1873 | 0 | 0 | | | sin emparejar | | | |
| 89 | 67 | | | Calvo Gutierrez Luis Guillerm | 1845 | 0 | 0 | | | sin emparejar | | | |
| 90 | 69 | | | Solis Gomez Jose Alberto | 1838 | 0 | 0 | | | sin emparejar | | | |
| 91 | 72 | | | Villalobos Venegas Daniel | 1831 | 0 | 0 | | | sin emparejar | | | |
| 92 | 74 | | | Carrillo Jose Antonio | 1824 | 0 | 0 | | | sin emparejar | | | |
| 93 | 89 | | | Artavia Munoz Giovanni | 1719 | 0 | 0 | | | sin emparejar | | | |
| 94 | 92 | | CM | Vargas Rogelio | 1715 | 0 | 0 | | | sin emparejar | | | |
| 95 | 98 | | | Rojas Cisneros Kevin | 1676 | 0 | 0 | | | sin emparejar | | | |
| 96 | 107 | | | Solano Saltachin Carlos Andre | 1656 | 0 | 0 | | | sin emparejar | | | |
| 97 | 109 | | | Herrera Boschini Gabriel | 1647 | 0 | 0 | | | sin emparejar | | | |
| 98 | 120 | | | Solis Gatgens Isaac | 1546 | 0 | 0 | | | sin emparejar | | | |
| 99 | 123 | | | Castro Garcia Ileana | 1497 | 0 | 0 | | | sin emparejar | | | |
| 100 | 146 | | | Bolanos Ferreto Darried | 0 | 0 | 0 | | | sin emparejar | | | |
| 101 | 148 | | | Brizuela Barquero Andres | 0 | 0 | 0 | | | sin emparejar | | | |
| 102 | 158 | | | Herrera Granados Maria Jose | 0 | 0 | 0 | | | sin emparejar | | | |
| 103 | 159 | | | Hirschkind Hidalgo Dominic | 0 | 0 | 0 | | | sin emparejar | | | |
| 104 | 161 | | | Lobo Jimenez Mariela | 0 | 0 | 0 | | | sin emparejar | | | |
| 105 | 167 | | | Munoz Valerio Airton Ariel | 0 | 0 | 0 | | | sin emparejar | | | |
| 106 | 168 | | | Navarro Armand Angela Cristina | 0 | 0 | 0 | | | sin emparejar | | | |
| 107 | 170 | | | Pena Varon Stephanie | 0 | 0 | 0 | | | sin emparejar | | | |
| 108 | 178 | | | Rosales Gonzalez Erick Josue | 0 | 0 | 0 | | | sin emparejar | | | |
| 109 | 180 | | | Salas Estrada Ana Maria | 0 | 0 | 0 | | | sin emparejar | | | |
| 110 | 184 | | | Soto Cordoba Anthony | 0 | 0 | 0 | | | sin emparejar | | | |
| 111 | 192 | | | Bonilla Morales Kevin | 1642 | 0 | 0 | | | sin emparejar | | | |
| 112 | 193 | | | Morales Valle Jordy | 0 | 0 | 0 | | | sin emparejar | | | |