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| 2 IRT Cerrado U-2400 Club Hermanos Rojas | Lima | PER | 2022-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1683 | 1343 | 2.50 | 8 | 0.56 | 15 | 8.40 | |
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 Carmona Carrillo, Carlos Rafael A | | | 1761 | ESP | 0.50 | 1 | 0.43 | 15 | 6.45 | |
 Ccerhuayo Escobedo, Mels Leopold | | | 2097 | PER | 0.00 | 1 | 0.00 | 15 | 0.00 | |
| Jimenez Salas, Maria Teresa | | | 1718 | PER | 0.00 | 1 | -0.09 | 15 | -1.35 | |
| Vasquez Vargas, Henry Richard | | | 1997 | PER | 0.00 | 1 | -0.01 | 15 | -0.15 | |
| Rojas Salas, Rihanna Irina | | | 1118 | PER | 1.00 | 1 | 0.22 | 15 | 3.30 | |
| Reyes Zavaleta, Fabian Ricardo | | | 2047 | PER | 0.00 | 1 | -0.01 | 15 | -0.15 | |
| Reyes Zavaleta, Diego Alexander | | | 1684 | PER | 0.00 | 1 | -0.12 | 15 | -1.80 | |
| Jimenez Salas, Fabiana | | | 1038 | PER | 1.00 | 1 | 0.14 | 15 | 2.10 | |
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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| I IRT Cerrado U-2400 Club Hermanos Rojas | Lima | PER | 2022-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1285 | 1343 | 6.50 | 8 | 1.95 | 15 | 29.25 | |
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| Reyes Zavaleta, Sergio Gabriel | | | 1087 | PER | 0.50 | 1 | -0.31 | 15 | -4.65 | |
| Ramirez Mori, Angel Farid | | | 1234 | PER | 1.00 | 1 | 0.35 | 15 | 5.25 | |
| Rojas Salas, Rihanna Irina | | | 1118 | PER | 1.00 | 1 | 0.22 | 15 | 3.30 | |
| Garay Ramirez, Estefano Javier | | | 1396 | PER | 1.00 | 1 | 0.57 | 15 | 8.55 | |
| Bendezu Yupanqui, Albert Martin | | | 1495 | PER | 0.50 | 1 | 0.20 | 15 | 3.00 | |
| Herrada, Blanco Maria Fernanda | | | 1378 | PER | 0.50 | 1 | 0.05 | 15 | 0.75 | |
| Vilca Contreras, Dante Ivan | | | 1429 | PER | 1.00 | 1 | 0.62 | 15 | 9.30 | |
| Farfan Tipacti, Camilo | | | 1146 | PER | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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 IRT Cerrado U-2400 Club Hermanos Rojas | Lima | PER | 2022-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1379 | 1343 | 4.50 | 11 | -0.55 | 15 | -8.25 | |
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| Quevedo Perales, Aaron Wilfredo | | | 1525 | PER | 0.00 | 1 | -0.26 | 15 | -3.90 | |
| Rojas Salas, Rihanna Irina | | | 1118 | PER | 1.00 | 1 | 0.22 | 15 | 3.30 | |
| Bendezu Yupanqui, Albert Martin | | | 1495 | PER | 0.00 | 1 | -0.30 | 15 | -4.50 | |
| Jimenez Salas, Fabiana | | | 1038 | PER | 0.50 | 1 | -0.36 | 15 | -5.40 | |
| Toledo Flores, Jhoackin Enrique | | | 1470 | PER | 1.00 | 1 | 0.67 | 15 | 10.05 | |
| Jimenez Salas, Maria Teresa | | | 1718 | PER | 0.00 | 1 | -0.09 | 15 | -1.35 | |
| Chesa Horiuchi, Nikolas Gabriel | | | 1030 | PER | 1.00 | 1 | 0.14 | 15 | 2.10 | |
| Carmona Carrillo, Carlos Rafael A | | | 1761 | ESP | 0.00 | 1 | -0.07 | 15 | -1.05 | |
| Reyes Zavaleta, Cristhian Yamil | | | 1546 | PER | 0.00 | 1 | -0.24 | 15 | -3.60 | |
| Reyes Zavaleta, Sergio Gabriel | | | 1087 | PER | 0.00 | 1 | -0.81 | 15 | -12.15 | |
| Herrada, Blanco Maria Fernanda | | | 1378 | PER | 1.00 | 1 | 0.55 | 15 | 8.25 | |
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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| Pan American Youth Chess Festival 2022 U12 Female | Montevideo | URU | 2022-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1452 | 1343 | 3.50 | 7 | 0.56 | 15 | 8.40 | |
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| Herrera Rodriguez, Flavia Del Val | | | 1057 | VEN | 1.00 | 1 | 0.16 | 15 | 2.40 | |
| Su, Jasmine Zhixin | | | 1891 | USA | 0.00 | 1 | -0.03 | 15 | -0.45 | |
| Gomez Gonzales, Fabiana | | | 1394 | PER | 1.00 | 1 | 0.57 | 15 | 8.55 | |
| Reyes Perez, Aracelly | | | 1226 | PER | 0.50 | 1 | -0.16 | 15 | -2.40 | |
| Luna Monsalve, Sofia | | | 1338 | COL | 0.00 | 1 | -0.51 | 15 | -7.65 | |
| Galaviz Medina, Caissa Luduvina | | | 1383 | MEX | 1.00 | 1 | 0.56 | 15 | 8.40 | |
| Vidyarthi, Omya | | wc | 1872 | USA | 0.00 | 1 | -0.03 | 15 | -0.45 | |
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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| 7 Open IRT U-2400 Club Hermanos Rojas | Lima | PER | 2022-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1276 | 1362 | 8.50 | 12 | 1.26 | 15 | 18.90 | |
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| Rojas Salas, Rihanna Irina | | | 1203 | PER | 1.00 | 1 | 0.29 | 15 | 4.35 | |
| Garay Ramirez, Estefano Javier | | | 1441 | PER | 0.00 | 1 | -0.39 | 15 | -5.85 | |
| Farfan Tipacti, Camilo | | | 1109 | PER | 1.00 | 1 | 0.19 | 15 | 2.85 | |
| Reyes Zavaleta, Cristhian Yamil | | | 1524 | PER | 0.50 | 1 | 0.21 | 15 | 3.15 | |
| Ramirez Mori, Angel Farid | | | 1245 | PER | 1.00 | 1 | 0.34 | 15 | 5.10 | |
| Bendezu Yupanqui, Albert Martin | | | 1476 | PER | 0.50 | 1 | 0.16 | 15 | 2.40 | |
| Reyes Zavaleta, Sergio Gabriel | | | 1163 | PER | 1.00 | 1 | 0.24 | 15 | 3.60 | |
| Vilca Contreras, Dante Ivan | | | 1438 | PER | 0.50 | 1 | 0.10 | 15 | 1.50 | |
| Jimenez Salas, Fabiana | | | 1029 | PER | 1.00 | 1 | 0.12 | 15 | 1.80 | |
| Herrada, Blanco Maria Fernanda | | | 1380 | PER | 0.00 | 1 | -0.47 | 15 | -7.05 | |
| Ramirez Mori, Jael Eduardo | | | 1095 | PER | 1.00 | 1 | 0.18 | 15 | 2.70 | |
| Maravi Ceron, Ayme | | | 1203 | PER | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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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