| ID | Name | Fed | Tit. | Rc | Rp | W | N | Chg. |
| 6500072 | Chinchilla Miranda, Eugenio | CRC | 1951 | 6.50 | 7 | 21.8 | ||
| 6507522 | Cabezas Solano, David Alejandro | CRC | 1924 | 6.00 | 7 | 8 | ||
| 6501621 | Fernandez Sanchez, Mario Andres | CRC | 1859 | 5.50 | 7 | 14 | ||
| 6513743 | Quesada Fallas, Esteban | CRC | 1882 | 5.00 | 7 | 11.2 | ||
| 6503357 | Avendano Porras, Rodrigo | CRC | 1780 | 5.00 | 7 | 0.6 | ||
| 6505945 | Ramirez Madrid, Gerardo Alfonso | CRC | 1840 | 5.00 | 7 | -4.2 | ||
| 6505155 | Solano Cordero, Jorge Alexis | CRC | 1862 | 5.00 | 7 | 7.2 | ||
| 6506941 | Coto Calderon, Juan Diego | CRC | 1777 | 5.00 | 7 | 29 | ||
| 6504612 | Carvajal Pena, Daniel | CRC | 1803 | 5.00 | 7 | 13.8 | ||
| 6502911 | Rodriguez Arrieta, Maria Elena | CRC | 1785 | 4.50 | 7 | -1.2 | ||
| 6516629 | Ramirez Aguilar, Julian Jose | CRC | 1866 | 4.50 | 7 | 0.8 | ||
| 6566510 | Cespedes Rodriguez, Luis Michel | CRC | 1913 | 4.50 | 7 | 16.8 | ||
| 6516858 | Cartin Aguilar, Luis Javier | CRC | 1751 | 4.50 | 7 | 3.2 | ||
| 6548482 | Rojas Vindas, Emmanuel De Jesus | CRC | 1718 | 4.50 | 6 | 17.6 | ||
| 6508332 | Espitia Torres, Mateo | CRC | 1960 | 4.50 | 6 | 27.4 | ||
| 6504892 | Murillo Gonzalez, Carlos Esteban | CRC | 1809 | 4.50 | 7 | 1.2 | ||
| 6524800 | Salazar Delgado, Aylin Naomi | CRC | 1570 | 4.00 | 5 | 51.2 | ||
| 6560300 | Flores Elizondo, Mathias | CRC | 1752 | 4.00 | 7 | 74.8 | ||
| 6516718 | Pastor Carvajal, Jeigoth | CRC | 1833 | 4.00 | 6 | -13 | ||
| 6500862 | Bonilla Sequeira, Pablo | CRC | 1823 | 4.00 | 7 | -19.2 | ||
| 6525490 | Canales Chinchilla, Victoria | CRC | 1964 | 4.00 | 6 | 42.2 | ||
| 6515720 | Campos Astorga, Priscila | CRC | 1734 | 4.00 | 7 | 21 | ||
| 6518192 | Cossio Carvajal, Bruno | CRC | 1812 | 4.00 | 6 | -23.2 | ||
| 6524494 | Ruiz Alfaro, Darrel | CRC | 1847 | 4.00 | 7 | 1.4 | ||
| 6523919 | Mayorga Araya, Larissa | CRC | 1713 | 4.00 | 7 | 42.8 | ||
| 6504442 | Acevedo Mendez, Jennifer | CRC | 1630 | 4.00 | 5 | 3.8 | ||
| 6543863 | Lizano Quiros, Matias Haziel | CRC | 1733 | 3.50 | 6 | -47.6 | ||
| 6510876 | Carrillo Naranjo, Gerardo | CRC | 1909 | 3.00 | 5 | 23 | ||
| 6564348 | Hincapie Salazar, Daniel | CRC | 1685 | 3.00 | 5 | 14 | ||
| 6518095 | Chaves Olazo, Axel Andrey | CRC | 1695 | 3.00 | 6 | 13 | ||
| 6550096 | Aguero Espinoza, Sebasthian | CRC | 1742 | 3.00 | 5 | -7.6 | ||
| 6523935 | Calderon Brenes, Abigail | CRC | 1659 | 3.00 | 7 | 47.2 | ||
| 6500994 | Aguilar Pina, Luis Gerardo | CRC | 1775 | 3.00 | 7 | -9.8 | ||
| 6544045 | Angulo Perez, Sebastian | CRC | 1846 | 3.00 | 6 | -49.2 | ||
| 6558836 | Jimenez Gamboa, Diego | CRC | 1663 | 3.00 | 7 | -43.2 | ||
| 6504361 | Vargas Miranda, Diego | CRC | 1972 | 3.00 | 5 | 21.4 | ||
| 6549055 | Gonzalez Ramos, Andres | CRC | 1617 | 3.00 | 5 | -22.4 | ||
| 6555861 | Arias Carmona, Diana | CRC | 1594 | 3.00 | 5 | -10 | ||
| 6517242 | Ledezma Jimenez, Ricardo | CRC | 1610 | 1610 | 3.00 | 6 | 0 | |
| 6559328 | Ulloa Jimenez, Santiago | CRC | 1764 | 3.00 | 6 | -3.6 | ||
| 6522181 | Montero Romero, Dany Jose | CRC | 1851 | 2.50 | 5 | 3.6 | ||
| 6559620 | Gutierrez Chavarria, Joseph | CRC | 1632 | 1575 | 2.50 | 6 | 0 | |
| 6563112 | Navas Pereira, Eduardo Kane | CRC | 1690 | 2.00 | 6 | 22.8 | ||
| 6564356 | Alvarado Wiciak, Ana Luisa | CRC | 1678 | 2.00 | 6 | 6.4 | ||
| 6561055 | Chacon Barboza, Carlos Humberto | CRC | 1619 | 2.00 | 4 | 34 | ||
| 6556566 | Loria Molina, Sofia | CRC | 1730 | 2.00 | 6 | 6.4 | ||
| 6550517 | Baquero Graterol, Asiel Andres | CRC | 1630 | 2.00 | 6 | -40 | ||
| 6578330 | Villalobos Molina, Caleb Josue | CRC | 1795 | 1723 | 2.00 | 5 | 0 | |
| 6572120 | Soto Rivera, Matias | CRC | 1631 | 2.00 | 6 | -18 | ||
| 6573304 | Marwaha, Atharv | CRC | 1530 | 1405 | 2.00 | 6 | 0 | |
| 6556574 | Guerrero Diaz, Leticia Fiorella | CRC | 1741 | 2.00 | 5 | 17.2 | ||
| 6565328 | Rodriguez Zuniga, Matias Yermay | CRC | 1809 | 2.00 | 5 | 31.2 | ||
| 6565735 | Garcia Mendez, Julian | CRC | 1578 | 1453 | 2.00 | 6 | 0 | |
| 6518303 | Morales Zumbado, Raul | CRC | 1638 | 2.00 | 5 | 2.6 | ||
| 6569340 | Solano Calvo, Denise | CRC | 1567 | 1442 | 2.00 | 6 | 0 | |
| 6548741 | Gonzalez Perez, Osvaldo Andres | CRC | 1803 | 2.00 | 6 | -17.6 | ||
| 6558658 | Villegas Villalobos, Oscar | CRC | 1576 | 2.00 | 7 | -2.6 | ||
| 6565727 | Leguizamon Santamaria, Daniel A | CRC | 1633 | 1.50 | 4 | -2 | ||
| 6571654 | Cordoba Sevilla, Justin | CRC | 1513 | 1364 | 1.50 | 5 | 0 | |
| 6521240 | Bermudez Hernandez, Amanda | CRC | 1547 | 1.50 | 4 | 3.6 | ||
| 6558259 | Chan Chen, Johnny | CRC | 1632 | 1.50 | 5 | -16.4 | ||
| 6575293 | Chaverri Maynard, Juan Manuel | CRC | 1632 | 1483 | 1.50 | 5 | 0 | |
| 6571107 | Viquez Alfaro, Gabriel | CRC | 1647 | 1.50 | 5 | -24 | ||
| 6524133 | Castillo Mendez, Carlos Rafael | CRC | 1670 | 1.50 | 5 | -34.8 | ||
| 6558291 | Ramirez Hidalgo, Mauricio | CRC | 1729 | 1.00 | 5 | 0.4 | ||
| 6566901 | Ortega Canisales, Aaden Josue | CRC | 1823 | 1.00 | 4 | -16.4 | ||
| 6562140 | Malavasi Castro, Adriano | CRC | 1629 | 1389 | 1.00 | 5 | 0 | |
| 6552692 | Bermudez Arce, Ximena Sofia | CRC | 1799 | 1.00 | 4 | -4.8 | ||
| 6501079 | Murillo Arguedas, Jaime | CRC | 1520 | 1.00 | 1 | 4.2 | ||
| 6535011 | Sandoval Loaiciga, Aldric | CRC | 1554 | 1.00 | 5 | -33.6 | ||
| 6561209 | Jimenez Gamboa, Gabriela | CRC | 1836 | 1643 | 1.00 | 4 | 0 | |
| 6559573 | Espinoza Jimenez, Joselyn | CRC | 1593 | 1468 | 1.00 | 3 | 0 | |
| 6512933 | Munoz Ramirez, Kyara Vanessa | CRC | 1734 | 1.00 | 5 | -8 | ||
| 6567126 | Peraza Cedrez, Daniel | CRC | 1657 | 1.00 | 5 | -10.8 | ||
| 6569625 | Garcia Gaspar, Alberto | CRC | 1549 | 1183 | 0.50 | 5 | 0 | |
| 6518435 | Barboza Viquez, Angelica | CRC | 1590 | 1224 | 0.50 | 5 | 0 | |
| 6563635 | Jimenez Gamboa, Eva | CRC | 1634 | 0.50 | 3 | -15.6 | ||
| 6525962 | Rodriguez Pazmino, Tomas | CRC | 1685 | 0.50 | 5 | -45.2 | ||
| 6518010 | Araya Mera, Marisa Raquel | CRC | 1471 | 0.00 | 3 | -53.6 | ||
| 6568416 | Torres Venegas, Brianna | CRC | 1538 | 738 | 0.00 | 5 | 0 | |
| 6500951 | Moran, Mike | CRC | 1690 | 0.00 | 4 | -30.2 | ||
| 6561560 | Pazmino Acosta, Magdalena | CRC | 1802 | 0.00 | 2 | -12 | ||
| 6564801 | Coen Alfaro, Irene | CRC | 1433 | 633 | 0.00 | 1 | 0 | |
| 6565395 | Zhou Fernandez, Isabella | CRC | 1507 | 0.00 | 3 | -57.2 | ||
| 6535860 | Solano Monge, Luis Guillermo | CRC | 1658 | 0.00 | 3 | -44.4 | ||
| 6578349 | Jimenez Salas, Mabel | CRC | 1507 | 707 | 0.00 | 6 | 0 | |
| 6563627 | Gutierrez Zapata, Mariana | CRC | 1757 | 0.00 | 3 | -17.6 | ||
| 6528252 | Castillo Mendez, Yuriel | CRC | 1596 | 0.00 | 5 | -80 | ||
Rc - average rating of rated opponents, Rp - rating performance, W - points won in games against rated opponents, N - total number of games against rated opponents, Chg. - rating change for a player in given tournament | ||||||||