| ID | Name | Fed | Tit. | Rc | Rp | W | N | Chg. |
| 6568661 | Bogantes Hidalgo, Jose Alberto | CRC | 1489 | 4.50 | 5 | 34 | ||
| 6566731 | Barrientos Arias, Minor | CRC | 1485 | 1545 | 3.50 | 4 | 0 | |
| 6556272 | Villalobos Chinchilla, Mattias | CRC | 1500 | 1520 | 3.00 | 5 | 0 | |
| 6560768 | Herrera Castro, David Elian | CRC | 1548 | 2.50 | 3 | 30.8 | ||
| 6558186 | Lippi Mena, Andres Eduardo | CRC | 1505 | 1448 | 2.50 | 6 | 0 | |
| 6558771 | Flores Chinchilla, Steven Alonso | CRC | 1549 | 1569 | 2.50 | 4 | 0 | |
| 6568890 | Albujar Mendoza, Mauricio | CRC | 1545 | 2.00 | 3 | 31.2 | ||
| 6509525 | Umana Mendez, Angel | CRC | 1510 | 2.00 | 4 | 12.4 | ||
| 6556256 | Hurtado Hernandez, Matias | CRC | 1443 | 2.00 | 3 | 16.8 | ||
| 6572669 | Quiros Abarca, Santiago | CRC | 1445 | 1.50 | 3 | -0.8 | ||
| 6530680 | Mendez Quesada, Estefany Pamela | CRC | 1548 | 1.50 | 3 | 8 | ||
| 6526187 | Nunez Vargas, Medelyn Nicole | CRC | 1473 | 1.50 | 2 | 15.2 | ||
| 6565409 | Brenes Rojas, German | CRC | 1474 | 1349 | 1.00 | 3 | 0 | |
| 6556396 | Garita Vargas, Zoe | CRC | 1502 | 1377 | 1.00 | 3 | 0 | |
| 6574165 | Rodriguez Leon, Luis Carlos | CRC | 1422 | 1442 | 1.00 | 1 | 0 | |
| 6562272 | Mora Quesada, Monserrath | CRC | 1462 | 1269 | 1.00 | 4 | 0 | |
| 6573860 | Charpentier Mendez, Joshua Albert | CRC | 1516 | 1243 | 0.50 | 3 | 0 | |
| 6556400 | Navarro Hernandez, Endrick Santia | CRC | 1450 | 1177 | 0.50 | 3 | 0 | |
| 6530710 | Quesada Quintanilla, Lexy | CRC | 1449 | 0.50 | 1 | 1.6 | ||
| 6526691 | Alvarado Barrantes, Javier | CRC | 1461 | 1188 | 0.50 | 3 | 0 | |
| 6574190 | Espinoza Campos, Andrew | CRC | 1425 | 625 | 0.00 | 1 | 0 | |
| 6559964 | Gutierrez Ramirez, Andres Daniel | CRC | 1454 | 654 | 0.00 | 3 | 0 | |
| 6574181 | Ruiz Valverde, Boris | CRC | 1425 | 625 | 0.00 | 1 | 0 | |
| 6560016 | Marin Guevara, Mariana | CRC | 1521 | 0.00 | 3 | -49.2 | ||
| 6560784 | Sandoval Bermudez, Andy Santiago | CRC | 1461 | 661 | 0.00 | 2 | 0 | |
| 6558747 | Artavia Brenes, Zoe | CRC | 1567 | 0.00 | 2 | -26 | ||
| 6566294 | Garita Vargas, Amber | CRC | 1517 | 717 | 0.00 | 1 | 0 | |
| 6558739 | Abarca Quiros, Carlos Antonio | CRC | 1517 | 717 | 0.00 | 1 | 0 | |
| 6558798 | Salazar Espinoza, Mauricio | CRC | 1422 | 622 | 0.00 | 1 | 0 | |
| 6565026 | Salas Arias, Freddy Alonso | CRC | 1456 | 656 | 0.00 | 1 | 0 | |
| 6558160 | Benavides Avila, Saul | CRC | 1483 | 0.00 | 2 | -36.4 | ||
| 6573967 | Cubero Mendez, Jamil | CRC | 1483 | 683 | 0.00 | 2 | 0 | |
| 6574173 | Espinoza Lopez, Mathias | CRC | 1425 | 625 | 0.00 | 1 | 0 | |
| 6566782 | Calderon Reyes, Yadir Oldemar | CRC | 1539 | 0.00 | 2 | -37.6 | ||
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 | ||||||||