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| 5 Open IRT U-2400 Club Hermanos Rojas | Lima | PER | 2022-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1470 | 1361 | 4.00 | 6 | 1.26 | 18 | 22.68 | |
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 Julcarima Quispe, Edder Rolando | | | 1118 | PER | 1.00 | 1 | 0.20 | 18 | 3.60 | |
| Vasquez Vargas, Henry Richard | | | 2085 | PER | 0.00 | 1 | -0.01 | 18 | -0.18 | |
 Ramirez Espino, Gian Sandro | | | 1172 | PER | 1.00 | 1 | 0.25 | 18 | 4.50 | |
| Cardenas Huachaca, Alessandro Jai | | | 1299 | PER | 0.50 | 1 | -0.09 | 18 | -1.62 | |
| Reyes Zavaleta, Fabian Ricardo | | | 1807 | PER | 0.50 | 1 | 0.44 | 18 | 7.92 | |
| Mollo Figueroa, Nicole | | | 1340 | BOL | 1.00 | 1 | 0.47 | 18 | 8.46 | |
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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| 6 Open IRT U-2400 Club Hermanos Rojas | Lima | PER | 2022-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1588 | 1361 | 2.50 | 5 | 0.91 | 18 | 16.38 | |
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| Garay Ramirez, Estefano Javier | | | 1408 | PER | 0.50 | 1 | 0.07 | 18 | 1.26 | |
| Ramirez Espino, Alessandro | | | 1308 | PER | 1.00 | 1 | 0.43 | 18 | 7.74 | |
| Mollo Figueroa, Nicole | | | 1340 | BOL | 1.00 | 1 | 0.47 | 18 | 8.46 | |
| Garcia Andrada, Heidy Nicole | | wf | 1843 | PER | 0.00 | 1 | -0.05 | 18 | -0.90 | |
| Rondon Chacon, Rene Ibrahim | | | 2042 | VEN | 0.00 | 1 | -0.01 | 18 | -0.18 | |
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 Open IRT U1800 Escuela Trinitaria Deportiva | Lima | PER | 2022-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1332 | 1361 | 4.00 | 7 | 0.25 | 18 | 4.50 | |
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| Gomez Jalixto, Matthew Yahir | | | 1018 | PER | 1.00 | 1 | 0.12 | 18 | 2.16 | |
| Arteaga, Giorgio | | | 1700 | PER | 0.50 | 1 | 0.38 | 18 | 6.84 | |
| Riveros Rodriguez, Yeral Manuel | | | 1557 | PER | 0.00 | 1 | -0.25 | 18 | -4.50 | |
| Astoyauri De La Cruz, Fernando Is | | | 1105 | PER | 0.50 | 1 | -0.31 | 18 | -5.58 | |
| Huacho Flores, Gadiel Misael | | | 1054 | PER | 1.00 | 1 | 0.14 | 18 | 2.52 | |
| Guardamino Cajo, Yelena Indira | | | 1212 | PER | 1.00 | 1 | 0.30 | 18 | 5.40 | |
| Puente Arana, Oscar | | | 1679 | PER | 0.00 | 1 | -0.13 | 18 | -2.34 | |
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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| 3 Open IRT U1800 Club Hermanos Rojas | Lima | PER | 2022-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1406 | 1315 | 4.00 | 6 | 1.72 | 18 | 30.96 | |
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| Garay Ramirez, Estefano Javier | | | 1489 | PER | 1.00 | 1 | 0.73 | 18 | 13.14 | |
| Mollo Figueroa, Nicole | | | 1340 | BOL | 0.50 | 1 | 0.03 | 18 | 0.54 | |
| Cruz Silva, Terry Gabriel Yamir | | | 1337 | PER | 0.50 | 1 | 0.03 | 18 | 0.54 | |
| Herrada, Blanco Maria Fernanda | | | 1360 | PER | 1.00 | 1 | 0.56 | 18 | 10.08 | |
| Reyes Zavaleta, Cristhian Yamil | | | 1403 | PER | 0.00 | 1 | -0.38 | 18 | -6.84 | |
| Bendezu Yupanqui, Albert Martin | | | 1505 | PER | 1.00 | 1 | 0.75 | 18 | 13.50 | |
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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| 4 Open IRT U1800 Club Hermanos Rojas | Lima | PER | 2022-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1331 | 1315 | 3.00 | 6 | 0.09 | 18 | 1.62 | |
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| Ramirez Mori, Jael Eduardo | | | 1015 | PER | 1.00 | 1 | 0.15 | 18 | 2.70 | |
| Bendezu Yupanqui, Albert Martin | | | 1505 | PER | 0.00 | 1 | -0.25 | 18 | -4.50 | |
| Farfan Tipacti, Camilo | | | 1113 | PER | 1.00 | 1 | 0.24 | 18 | 4.32 | |
| Benavides Conza, Diego Angelo | | | 1684 | PER | 0.00 | 1 | -0.10 | 18 | -1.80 | |
| Mollo Figueroa, Nicole | | | 1340 | BOL | 1.00 | 1 | 0.53 | 18 | 9.54 | |
| Ramirez Espino, Alessandro | | | 1326 | PER | 0.00 | 1 | -0.48 | 18 | -8.64 | |
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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| 5 Open IRT U1800 Club Hermanos Rojas | Lima | PER | 2022-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1268 | 1315 | 6.00 | 7 | 2.10 | 18 | 37.80 | |
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| Rojas Salas, Rihanna Irina | | | 1058 | PER | 1.00 | 1 | 0.18 | 18 | 3.24 | |
| Gomez Nunez, Fabian Elmer | | | 1099 | PER | 1.00 | 1 | 0.22 | 18 | 3.96 | |
| Herrada, Blanco Maria Fernanda | | | 1360 | PER | 0.50 | 1 | 0.06 | 18 | 1.08 | |
| Reyes Zavaleta, Cristhian Yamil | | | 1403 | PER | 1.00 | 1 | 0.62 | 18 | 11.16 | |
| Astoyauri De La Cruz, Fernando Is | | | 1116 | PER | 1.00 | 1 | 0.24 | 18 | 4.32 | |
| Diaz Bermudez, Pedro Teofilo | | | 1336 | PER | 0.50 | 1 | 0.03 | 18 | 0.54 | |
| Bendezu Yupanqui, Albert Martin | | | 1505 | PER | 1.00 | 1 | 0.75 | 18 | 13.50 | |
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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