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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 |
| 1721 | 1038 | 0.50 | 8 | -0.06 | 17 | -1.02 | |
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 Ccerhuayo Escobedo, Mels Leopold | | | 2097 | PER | 0.00 | 1 | 0.00 | 17 | 0.00 | |
 Jimenez Salas, Maria Teresa | | | 1718 | PER | 0.00 | 1 | -0.01 | 17 | -0.17 | |
| Vasquez Vargas, Henry Richard | | | 1997 | PER | 0.00 | 1 | 0.00 | 17 | 0.00 | |
| Rojas Salas, Rihanna Irina | | | 1118 | PER | 0.50 | 1 | 0.11 | 17 | 1.87 | |
| Reyes Zavaleta, Fabian Ricardo | | | 2047 | PER | 0.00 | 1 | 0.00 | 17 | 0.00 | |
| Reyes Zavaleta, Diego Alexander | | | 1684 | PER | 0.00 | 1 | -0.01 | 17 | -0.17 | |
| Carmona Carrillo, Carlos Rafael A | | | 1761 | ESP | 0.00 | 1 | -0.01 | 17 | -0.17 | |
| Mollo Figueroa, Nicole | | | 1343 | BOL | 0.00 | 1 | -0.14 | 17 | -2.38 | |
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 |
| 1406 | 1038 | 1.00 | 11 | -0.81 | 17 | -13.77 | |
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| Carmona Carrillo, Carlos Rafael A | | | 1761 | ESP | 0.00 | 1 | -0.01 | 17 | -0.17 | |
| Reyes Zavaleta, Cristhian Yamil | | | 1546 | PER | 0.00 | 1 | -0.04 | 17 | -0.68 | |
| Reyes Zavaleta, Sergio Gabriel | | | 1087 | PER | 0.00 | 1 | -0.43 | 17 | -7.31 | |
| Mollo Figueroa, Nicole | | | 1343 | BOL | 0.50 | 1 | 0.36 | 17 | 6.12 | |
| Quevedo Perales, Aaron Wilfredo | | | 1525 | PER | 0.00 | 1 | -0.04 | 17 | -0.68 | |
| Rojas Salas, Rihanna Irina | | | 1118 | PER | 0.50 | 1 | 0.11 | 17 | 1.87 | |
| Bendezu Yupanqui, Albert Martin | | | 1495 | PER | 0.00 | 1 | -0.05 | 17 | -0.85 | |
| Herrada, Blanco Maria Fernanda | | | 1378 | PER | 0.00 | 1 | -0.12 | 17 | -2.04 | |
| Toledo Flores, Jhoackin Enrique | | | 1470 | PER | 0.00 | 1 | -0.07 | 17 | -1.19 | |
| Jimenez Salas, Maria Teresa | | | 1718 | PER | 0.00 | 1 | -0.01 | 17 | -0.17 | |
| Chesa Horiuchi, Nikolas Gabriel | | | 1030 | PER | 0.00 | 1 | -0.51 | 17 | -8.67 | |
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 U10 Female | Montevideo | URU | 2022-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1210 | 1038 | 4.00 | 7 | 1.96 | 17 | 33.32 | |
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| Donda, Jazmin | | | 1209 | ARG | 0.50 | 1 | 0.23 | 17 | 3.91 | |
| Briceno Suarez, Elisabet | | | 1239 | COL | 1.00 | 1 | 0.76 | 17 | 12.92 | |
| Li, Iris | | | 1443 | USA | 0.00 | 1 | -0.08 | 17 | -1.36 | |
| Fernandez Rocha, Mariana Abigail | | | 1169 | BOL | 0.00 | 1 | -0.32 | 17 | -5.44 | |
| Lugo Martinez, Jimena Sofia | | | 1272 | PAR | 1.00 | 1 | 0.79 | 17 | 13.43 | |
| Rojas Salas, Rihanna Irina | | | 1118 | PER | 0.50 | 1 | 0.11 | 17 | 1.87 | |
| Vargas Gonzales, Wanda Mariana | | | 1020 | BOL | 1.00 | 1 | 0.47 | 17 | 7.99 | |
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 |
| 1361 | 1029 | 2.50 | 13 | 0.14 | 17 | 2.38 | |
|
| Garay Ramirez, Estefano Javier | | | 1441 | PER | 0.00 | 1 | -0.07 | 17 | -1.19 | |
| Maravi Ceron, Ayme | | | 1203 | PER | 0.00 | 1 | -0.27 | 17 | -4.59 | |
| Ramirez Mori, Jael Eduardo | | | 1095 | PER | 1.00 | 1 | 0.59 | 17 | 10.03 | |
| Herrada, Blanco Maria Fernanda | | | 1380 | PER | 0.00 | 1 | -0.11 | 17 | -1.87 | |
| Vilca Contreras, Dante Ivan | | | 1438 | PER | 0.00 | 1 | -0.08 | 17 | -1.36 | |
| Farfan Tipacti, Camilo | | | 1109 | PER | 0.50 | 1 | 0.11 | 17 | 1.87 | |
| Reyes Zavaleta, Sergio Gabriel | | | 1163 | PER | 0.00 | 1 | -0.32 | 17 | -5.44 | |
| Ramirez Mori, Angel Farid | | | 1245 | PER | 1.00 | 1 | 0.78 | 17 | 13.26 | |
| Rojas Salas, Rihanna Irina | | | 1203 | PER | 0.00 | 1 | -0.27 | 17 | -4.59 | |
| Mollo Figueroa, Nicole | | | 1362 | BOL | 0.00 | 1 | -0.12 | 17 | -2.04 | |
| Reyes Zavaleta, Fabian Ricardo | | | 2055 | PER | 0.00 | 1 | 0.00 | 17 | 0.00 | |
| Reyes Zavaleta, Cristhian Yamil | | | 1524 | PER | 0.00 | 1 | -0.04 | 17 | -0.68 | |
| Bendezu Yupanqui, Albert Martin | | | 1476 | PER | 0.00 | 1 | -0.06 | 17 | -1.02 | |
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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