| ID | Name | Fed | Tit. | Rc | Rp | W | N | Chg. |
| 6514944 | Mora Fallas, Julian Antonio | CRC | 1652 | 6.00 | 7 | 90.8 | ||
| 6535852 | Miranda Flores, Samy Manuel | CRC | 1561 | 5.50 | 7 | 24 | ||
| 6519024 | Hidalgo Mendez, Emilio | CRC | 1564 | 5.00 | 7 | 37.6 | ||
| 6519890 | Castillo Chavarria, Sebastian | CRC | 1564 | 5.00 | 7 | -8 | ||
| 6551289 | Giachino, Lucas | CRC | 1635 | 5.00 | 7 | 108 | ||
| 6557864 | Herrera Carmona, Jhoel | CRC | 1613 | 5.00 | 7 | 68.8 | ||
| 6555322 | Alvarado Machado, Bryan Alberto | CRC | 1532 | 4.50 | 7 | -36 | ||
| 6520464 | Cubillo Duran, Aaron Josue | CRC | 1630 | 4.50 | 7 | 72 | ||
| 6515045 | Diaz Calderon, Jahir | CRC | 1622 | 4.50 | 7 | 44.8 | ||
| 6520278 | Torres Urena, Edgar Jose | CRC | 1631 | 4.50 | 7 | 78 | ||
| 6551343 | Mock Hegg, Christopher | CRC | 1573 | 4.50 | 7 | 60.4 | ||
| 6560300 | Flores Elizondo, Mathias | CRC | 1592 | 4.00 | 7 | 36.4 | ||
| 6559271 | Reyes Sarmiento, Aaron | CRC | 1507 | 4.00 | 7 | -39.6 | ||
| 6557856 | Campos Gonzalez, Gabriel | CRC | 1561 | 4.00 | 7 | 14.8 | ||
| 6525393 | Badilla Calvo, Christopher | CRC | 1572 | 4.00 | 7 | 13.2 | ||
| 6556264 | Zhen Cen, Jia Jun | CRC | 1540 | 4.00 | 7 | 1.2 | ||
| 6558828 | Alvarez Ramirez, Emanuel | CRC | 1565 | 4.00 | 7 | -13.6 | ||
| 6565328 | Rodriguez Zuniga, Matias Yermay | CRC | 1618 | 4.00 | 7 | 54 | ||
| 6542999 | Sotelo Izaguirre, Isaac David | CRC | 1546 | 3.50 | 7 | -5.2 | ||
| 6524133 | Castillo Mendez, Carlos Rafael | CRC | 1606 | 3.50 | 7 | 20.8 | ||
| 6527540 | Chaves Solis, Santiago | CRC | 1525 | 3.50 | 7 | -32.8 | ||
| 6556566 | Loria Molina, Sofia | CRC | 1593 | 3.50 | 7 | 41.2 | ||
| 6558640 | Ugalde Chaves, Carlo Cesar | CRC | 1588 | 3.50 | 7 | -27.2 | ||
| 6523889 | Gonzalez Arguedas, Felipe | CRC | 1541 | 3.00 | 7 | -28.8 | ||
| 6521533 | Hurtado Anguizola, Kendall | CRC | 1518 | 3.00 | 7 | -54.4 | ||
| 6543421 | Arias Vargas, Roberto | CRC | 1571 | 3.00 | 7 | -47.6 | ||
| 6532403 | Bejarano Tames, Michael Andres | CRC | 1550 | 3.00 | 7 | 10.4 | ||
| 6509517 | Rojas Guillen, Paulo Cesar | CRC | 1579 | 2.50 | 7 | -35.6 | ||
| 6564488 | Rincon Betancourt, Jose Alejandro | CRC | 1600 | 2.50 | 7 | 18 | ||
| 6518303 | Morales Zumbado, Raul | CRC | 1531 | 2.50 | 7 | -24.6 | ||
| 6550460 | Solis Rojas, Jose Pablo | CRC | 1564 | 2.50 | 7 | -5.2 | ||
| 6530680 | Mendez Quesada, Estefany Pamela | CRC | 1545 | 2.00 | 7 | -66 | ||
| 6519857 | Pomares Herrera, Efrain | CRC | 1510 | 2.00 | 6 | -38.4 | ||
| 6555926 | Leiva Coto, Isaac Antonio | CRC | 1571 | 2.00 | 6 | -7.2 | ||
| 6557228 | Mendez Calvo, Ronald Alberto | CRC | 1558 | 2.00 | 6 | -42.4 | ||
| 6501850 | Ruiz Segura, John Phillips | CRC | 1560 | 2.00 | 7 | -68.4 | ||
| 6561055 | Chacon Barboza, Carlos Humberto | CRC | 1543 | 1.50 | 7 | -61.2 | ||
| 6505708 | Ortiz Benavides, Victor | CRC | 1574 | 1.50 | 6 | -57.6 | ||
| 6501290 | Segreda Jimenez, Ivan | CRC | 1581 | 1.50 | 5 | 6 | ||
| 6556221 | Serrano Fonseca, Rachel Nicole | CRC | 1527 | 1.00 | 7 | -106.4 | ||
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 | ||||||||