| ID | Name | Fed | Tit. | Rc | Rp | W | N | Chg. |
| 6508880 | Sandi Barrantes, Victoria | CRC | 1720 | 4.00 | 5 | 33.8 | ||
| 6518931 | Murillo Borovik, Alexander | CRC | 1718 | 3.00 | 3 | 29.4 | ||
| 6558453 | Lezcano Martinez, Christopher | CRC | 1708 | 3.00 | 4 | 37.6 | ||
| 6501923 | Aguilar Delgado, Alberto | CRC | 1740 | 2.00 | 4 | -4.8 | ||
| 6502148 | Chacon Saborio, Eduardo | CRC | 1713 | 1.00 | 3 | -18 | ||
| 6513824 | Acuna Nunez, Ignacio | CRC | 1724 | 1.00 | 3 | -31.6 | ||
| 6537138 | Bolanos Barth, Francisco | CRC | 1744 | 0.00 | 4 | -37.4 | ||
| 6502580 | Ruiz Simes, Glenn | CRC | 1706 | 0.00 | 2 | -34.8 | ||
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 | ||||||||