International
Chess Federation
| ID | Name | Fed | Tit. | Rc | Rp | W | N | Chg. |
| 6528651 | Montenegro Rojas, Mario Alejandro | CRC | 1517 | 4.00 | 5 | 51.6 | ||
| 6550959 | Rodriguez Gonzalez, Santiago | CRC | 1537 | 3.00 | 3 | 53.6 | ||
| 6554156 | Gonzalez Masis, Randall Alonso | CRC | 1515 | 1555 | 3.00 | 4 | 0 | |
| 6567126 | Peraza Cedrez, Daniel | CRC | 1585 | 3.00 | 5 | 29.8 | ||
| 6528414 | Charaja Umana, Nataly Crisbeth | CRC | 1597 | 2.00 | 4 | 39.6 | ||
| 6573894 | Cespedes Badilla, Mario Alejandro | CRC | 1586 | 1606 | 2.00 | 3 | 0 | |
| 6519784 | Angulo Fernandez, Erick | CRC | 1515 | 1535 | 2.00 | 3 | 0 | |
| 6565727 | Leguizamon Santamaria, Daniel A | CRC | 1467 | 2.00 | 3 | 2.8 | ||
| 6571530 | Espinoza Leal, Jowell Darnell | CRC | 1474 | 1494 | 2.00 | 3 | 0 | |
| 6561683 | Gonzalez Alfaro, John Alberto | CRC | 1473 | 2.00 | 3 | -4 | ||
| 6565344 | Tijerino Salazar, Ian Josue | CRC | 1561 | 1489 | 2.00 | 5 | 0 | |
| 6565336 | Saravia Osorio, Kenny Josue | CRC | 1539 | 1539 | 1.50 | 3 | 0 | |
| 6556795 | Torres Angulo, Gary Esteban | CRC | 1426 | 1.00 | 3 | -45.6 | ||
| 6556000 | Garcia Valdez, Xochilth Fernanda | CRC | 1608 | 1608 | 1.00 | 2 | 0 | |
| 6565174 | Baltodano Valdez, Jorge Isaac | CRC | 1566 | 1293 | 0.50 | 3 | 0 | |
| 6548857 | Cerdas Hurtado, Jose Angel | CRC | 1550 | 0.00 | 2 | -36.4 | ||
| 6560580 | Otarola Moraga, Rayner Jared | CRC | 1445 | 645 | 0.00 | 1 | 0 | |
| 6571972 | Castro Lopez, Gabriel Gerardo | CRC | 1552 | 752 | 0.00 | 1 | 0 | |
| 6571956 | Rodriguez Porras, Jose Miguel | CRC | 1404 | 604 | 0.00 | 1 | 0 | |
| 6565190 | Casierra Bonilla, Francisco | CRC | 1526 | 726 | 0.00 | 3 | 0 | |
| 6576184 | Gomez Cerdas, Christhofer Josue | CRC | 1437 | 637 | 0.00 | 1 | 0 | |
| 6561292 | Rosales Garcia, Alex Alfredo | CRC | 1557 | 757 | 0.00 | 1 | 0 | |
| 6571930 | Vanegas Platero, Alissa Raquel | CRC | 1447 | 647 | 0.00 | 2 | 0 | |
| 6576141 | Chan Mejias, Santiago | CRC | 1404 | 604 | 0.00 | 1 | 0 | |
| 6556035 | Villarreal Chavarria, Amy Samanth | CRC | 1589 | 0.00 | 1 | -12 | ||
| 6573789 | Obando Villalobos, Derek Alexande | CRC | 1519 | 719 | 0.00 | 1 | 0 | |
| 6560520 | Charaja Umana, Cristopher Andres | CRC | 1623 | 823 | 0.00 | 1 | 0 | |
| 6565360 | Viales Londono, Juan Pablo | CRC | 1445 | 645 | 0.00 | 1 | 0 | |
| 6555977 | Rivera Cuenca, Alexander | CRC | 1577 | 777 | 0.00 | 1 | 0 | |
| 6576133 | Bonilla Hurtado, Sol | CRC | 1457 | 657 | 0.00 | 1 | 0 | |
| 6576214 | Reyes Cajina, Thiago | CRC | 1519 | 719 | 0.00 | 1 | 0 | |
| 6571948 | Rodriguez Porras, Rosa | CRC | 1587 | 787 | 0.00 | 3 | 0 | |
| 6571964 | Alvarado Granados, Nicolas Mateo | CRC | 1589 | 789 | 0.00 | 1 | 0 | |
| 6570917 | Castro Mendez, Jocksan | CRC | 1580 | 780 | 0.00 | 1 | 0 | |
| 6569552 | Jimenez Noguera, Matias | CRC | 1436 | 0.00 | 1 | -27.6 | ||
| 6576192 | Obando Soto, Emily Cristina | CRC | 1441 | 641 | 0.00 | 2 | 0 | |
| 6563082 | Montoya Ibanez, Oscar Santiago | CRC | 1627 | 827 | 0.00 | 1 | 0 | |
| 6576230 | Soto Platero, Jose Alejandro | CRC | 1577 | 777 | 0.00 | 1 | 0 | |
| 6561268 | Cerdas Hurtado, Maria Isabella | CRC | 1493 | 693 | 0.00 | 2 | 0 | |
| 6576168 | Cuevas Arias, Sebastian | CRC | 1457 | 657 | 0.00 | 1 | 0 | |
| 6558798 | Salazar Espinoza, Mauricio | CRC | 1552 | 0.00 | 1 | -14 | ||
| 6573800 | Quiros Montenegro, Emanuel | CRC | 1511 | 711 | 0.00 | 2 | 0 | |
| 6576117 | Alvarado Granados, Sdriell Gael | CRC | 1548 | 748 | 0.00 | 1 | 0 | |
| 6572006 | Castro Lopez, Mathias Eduardo | CRC | 1436 | 636 | 0.00 | 1 | 0 | |
| 6523790 | Munoz Aguilar, Ismael | CRC | 1548 | 0.00 | 1 | -15.2 | ||
| 6570887 | Morera Matarrita, Luis Alejandro | CRC | 1577 | 777 | 0.00 | 1 | 0 | |
| 6576222 | Soto Platero, Alex Josue | CRC | 1404 | 604 | 0.00 | 1 | 0 | |
| 6576125 | Arias Villegas, Aylin Michel | CRC | 1627 | 827 | 0.00 | 1 | 0 | |
| 6523366 | Charpentier Badilla, Ian Sebastia | CRC | 1476 | 0.00 | 2 | -55.2 | ||
| 6576150 | Cuevas Arias, Santiago | CRC | 1538 | 738 | 0.00 | 2 | 0 | |
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 | ||||||||