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| II IRT Hibrido de Las Americas Sub-1600 2021 | Chacao-Porlamar-Guayaquil-Macas-Manta-Lima-Puerto Espana | VEN | 2021-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1499 | 1432 | 6.00 | 7 | 3.15 | 38 | 119.70 | |
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 Moreno Rojas, Luis Eduardo | | | 1541 | VEN | 1.00 | 1 | 0.65 | 38 | 24.70 | |
 Cabello Hurtado, Juan Carlos | | | 1480 | VEN | 1.00 | 1 | 0.57 | 38 | 21.66 | |
| Cabeza Marquez, Josue Alejandro | | | 1495 | VEN | 0.50 | 1 | 0.09 | 38 | 3.42 | |
| Iza Mendoza, Nefthys Sayde | | | 1582 | ECU | 0.50 | 1 | 0.20 | 38 | 7.60 | |
| Bohorquez Canizares, Maria | | | 1506 | ECU | 1.00 | 1 | 0.60 | 38 | 22.80 | |
| Morocho Garzon, Fernando Jose | | | 1396 | ECU | 1.00 | 1 | 0.45 | 38 | 17.10 | |
| Roa Romero, Miguelangel Alberto | | | 1494 | VEN | 1.00 | 1 | 0.59 | 38 | 22.42 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) |
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| II IRT Hibrido del Sur Sub-1600 2021 | Porlamar-Macas-Tena-Lima-Puerto Espana | VEN | 2021-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1330 | 1432 | 4.50 | 5 | 1.34 | 38 | 50.92 | |
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| Guzman Vera, Allison Nicole | | | 1218 | PER | 1.00 | 1 | 0.23 | 38 | 8.74 | |
| Acuna Alarcon, Claudia Micaela | | | 1290 | PER | 1.00 | 1 | 0.31 | 38 | 11.78 | |
| Rubio Chanchay, Ostin Jose | | | 1322 | ECU | 1.00 | 1 | 0.35 | 38 | 13.30 | |
| Atiencia Penaloza, Cristian Damia | | | 1326 | ECU | 1.00 | 1 | 0.36 | 38 | 13.68 | |
| Cabeza Marquez, Josue Alejandro | | | 1495 | VEN | 0.50 | 1 | 0.09 | 38 | 3.42 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) |
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| 9 Open IRT U-2200 Club Hermanos Rojas | Lima | PER | 2021-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1403 | 1432 | 4.50 | 6 | 1.21 | 38 | 45.98 | |
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| Rojas Salas, Rihanna Irina | | | 1032 * | PER | 1.00 | 1 | 0.08 | 38 | 3.04 | |
| Rojas Salas, Steven | f | | 1832 * | PER | 0.00 | 1 | -0.08 | 38 | -3.04 | |
| Benavides Conza, Diego Angelo | | | 1755 | PER | 0.50 | 1 | 0.37 | 38 | 14.06 | |
| Ramirez Espino, Alessandro | | | 1255 | PER | 1.00 | 1 | 0.27 | 38 | 10.26 | |
| Garay Ramirez, Estefano Javier | | | 1251 | PER | 1.00 | 1 | 0.26 | 38 | 9.88 | |
| Acuna Alarcon, Claudia Micaela | | | 1290 | PER | 1.00 | 1 | 0.31 | 38 | 11.78 | |
| * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) |
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