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| Festival Sudamericano de la Juventud 2022 Sub 16 Absoluto | Asuncion | PAR | 2022-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 2020 | 6.00 | 9 | 0.18 | 17 | 3.06 | |
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 Franco Franchi, Renato | | | 1620 * | PAR | 1.00 | 1 | 0.08 | 17 | 1.36 | |
 Zapata Romero, Italo German | | | 1659 | PER | 1.00 | 1 | 0.10 | 17 | 1.70 | |
| Castro Salgado, Pablo | | | 2055 | CHI | 1.00 | 1 | 0.55 | 17 | 9.35 | |
| Amigo Quintana, Antu | | | 2045 | CHI | 0.50 | 1 | 0.03 | 17 | 0.51 | |
| Melian, Juan Sebastian | c | | 2132 | PAR | 0.50 | 1 | 0.15 | 17 | 2.55 | |
| Jodorcovsky, Alejandro David | | | 1632 | PAR | 0.50 | 1 | -0.41 | 17 | -6.97 | |
| Fuentes, Agustin | | | 1926 | ARG | 0.00 | 1 | -0.63 | 17 | -10.71 | |
| Unhold, Valentin | | | 2140 | ARG | 0.50 | 1 | 0.16 | 17 | 2.72 | |
| Cahuapaza Tarapaca, Leonardo | | | 1729 | PER | 1.00 | 1 | 0.15 | 17 | 2.55 | |
| * 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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| 8 Open IRT U2400 Club Hermanos Rojas | Lima | PER | 2022-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1630 | 2020 | 5.50 | 6 | 0.12 | 17 | 2.04 | |
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| Ccana Minauro, Reiben Andre | | | 1620 * | PER | 1.00 | 1 | 0.08 | 17 | 1.36 | |
| Herrada, Blanco Maria Fernanda | | | 1406 | PER | 1.00 | 1 | 0.02 | 17 | 0.34 | |
| Reyes Zavaleta, Cristhian Yamil | | | 1619 | PER | 1.00 | 1 | 0.08 | 17 | 1.36 | |
| Garay Ramirez, Estefano Javier | | | 1666 | PER | 1.00 | 1 | 0.11 | 17 | 1.87 | |
| Carmona Carrillo, Carlos Rafael A | | | 1656 | ESP | 1.00 | 1 | 0.10 | 17 | 1.70 | |
| Caceres Sandoval, Eduardo | | | 1810 | PER | 0.50 | 1 | -0.27 | 17 | -4.59 | |
| * 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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| 9 Open IRT U2400 Club Hermanos Rojas | Lima | PER | 2022-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1491 | 2020 | 3.00 | 3 | 0.14 | 17 | 2.38 | |
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| Reyes Zavaleta, Sergio Gabriel | | | 1620 * | PER | 1.00 | 1 | 0.08 | 17 | 1.36 | |
| Rojas Salas, Rihanna Irina | | | 1312 | PER | 1.00 | 1 | 0.01 | 17 | 0.17 | |
| Quevedo Perales, Aaron Wilfredo | | | 1540 | PER | 1.00 | 1 | 0.05 | 17 | 0.85 | |
| * 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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| XVII Campeonato Sudamericano Sub-20 Absoluto | Santa Cruz, Bolivia | BOL | 2022-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2055 | 2020 | 3.00 | 8 | -0.59 | 17 | -10.03 | |
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| Zubieta Echalar, Eduardo | | | 1620 * | BOL | 1.00 | 1 | 0.08 | 17 | 1.36 | |
| Titichoca Daza, Daniel | c | | 2210 | BOL | 1.00 | 1 | 0.75 | 17 | 12.75 | |
| Kapitanchuk, Tomas | f | | 2225 | ARG | 1.00 | 1 | 0.76 | 17 | 12.92 | |
| Ticona Rocabado, Licael Roderick | f | | 2212 | BOL | 0.00 | 1 | -0.25 | 17 | -4.25 | |
| Melian, Juan Sebastian | c | | 2132 | PAR | 0.00 | 1 | -0.35 | 17 | -5.95 | |
| Filgueiras, Nathan Felipe | f | | 2388 | BRA | 0.00 | 1 | -0.10 | 17 | -1.70 | |
| Elena, Eduardo | | | 1907 | URU | 0.00 | 1 | -0.65 | 17 | -11.05 | |
| Montiel, Angel Nathanael | | | 1748 | PAR | 0.00 | 1 | -0.83 | 17 | -14.11 | |
| * 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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| 10 Open IRT U2400 Club Hermanos Rojas | Lima | PER | 2022-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1638 | 2020 | 5.00 | 7 | -1.25 | 17 | -21.25 | |
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| Kastanieda, Alla | | | 1526 | PER | 1.00 | 1 | 0.04 | 17 | 0.68 | |
| Jimenez Salas, Maria Teresa | | | 1776 | PER | 1.00 | 1 | 0.20 | 17 | 3.40 | |
| Caceres Sandoval, Eduardo | | | 1810 | PER | 0.00 | 1 | -0.77 | 17 | -13.09 | |
| Carmona Carrillo, Carlos Rafael A | | | 1656 | ESP | 1.00 | 1 | 0.10 | 17 | 1.70 | |
| Reyes Zavaleta, Cristhian Yamil | | | 1619 | PER | 1.00 | 1 | 0.08 | 17 | 1.36 | |
| Cardenas Huachaca, Alessandro Jai | | | 1620 * | PER | 1.00 | 1 | 0.08 | 17 | 1.36 | |
| Mollo Figueroa, Nicole | | | 1456 | BOL | 0.00 | 1 | -0.98 | 17 | -16.66 | |
| * 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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| 11 Open IRT U2400 Club Hermanos Rojas | Lima | PER | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 2020 | 5.50 | 7 | -0.73 | 17 | -12.41 | |
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| Reyes Zavaleta, Sergio Gabriel | | | 1620 * | PER | 1.00 | 1 | 0.08 | 17 | 1.36 | |
| Bendezu Yupanqui, Albert Martin | | | 1665 | PER | 1.00 | 1 | 0.11 | 17 | 1.87 | |
| Garay Ramirez, Estefano Javier | | | 1666 | PER | 1.00 | 1 | 0.11 | 17 | 1.87 | |
| Jimenez Salas, Maria Teresa | | | 1776 | PER | 0.50 | 1 | -0.30 | 17 | -5.10 | |
| Mollo Figueroa, Nicole | | | 1456 | BOL | 1.00 | 1 | 0.02 | 17 | 0.34 | |
| Caceres Sandoval, Eduardo | | | 1810 | PER | 0.00 | 1 | -0.77 | 17 | -13.09 | |
| Herrada, Blanco Maria Fernanda | | | 1406 | PER | 1.00 | 1 | 0.02 | 17 | 0.34 | |
| * 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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