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| Festival Sudamericano de la Juventud 2022 Sub 18 Absoluto | Asuncion | PAR | 2022-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1839 | 3.50 | 9 | -0.71 | 28 | -19.88 | |
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 Aguilar Samper, Valentin | | | 2244 | ARG | 0.00 | 1 | -0.08 | 28 | -2.24 | |
 Cespedes Alonso, Walter Fabian | | | 1574 | PAR | 1.00 | 1 | 0.18 | 28 | 5.04 | |
| Guaraca Pintado, Juan Pablo | | | 1844 | ECU | 0.50 | 1 | 0.01 | 28 | 0.28 | |
| Abramor, Franco | | | 2181 | ARG | 1.00 | 1 | 0.88 | 28 | 24.64 | |
| Vazquez, Facundo | f | | 2335 | URU | 0.00 | 1 | -0.04 | 28 | -1.12 | |
| Montiel, Angel Nathanael | | | 1748 | PAR | 0.00 | 1 | -0.62 | 28 | -17.36 | |
| Palazuelos Lopez, Carlos Ezequiel | | | 1439 * | PAR | 0.50 | 1 | -0.42 | 28 | -11.76 | |
| Vera Quijon, Benjamin Ignacio | | | 1907 | CHI | 0.00 | 1 | -0.41 | 28 | -11.48 | |
| Steiner, Matias | | | 1679 | URU | 0.50 | 1 | -0.21 | 28 | -5.88 | |
| * 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 |
| 1522 | 1839 | 2.50 | 3 | -0.06 | 28 | -1.68 | |
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| Reyes Zavaleta, Sergio Gabriel | | | 1439 * | PER | 1.00 | 1 | 0.08 | 28 | 2.24 | |
| Lapa Cunias, Marco Antonio | | | 1463 | PER | 0.50 | 1 | -0.41 | 28 | -11.48 | |
| Bendezu Yupanqui, Albert Martin | | | 1665 | PER | 1.00 | 1 | 0.27 | 28 | 7.56 | |
| * 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 |
| 1695 | 1839 | 4.50 | 9 | -1.31 | 28 | -36.68 | |
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| Reyes Zavaleta, Sergio Gabriel | | | 1439 * | PER | 1.00 | 1 | 0.08 | 28 | 2.24 | |
| Soriano Quispe, Ivan Excender | f | | 2006 | PER | 0.50 | 1 | 0.22 | 28 | 6.16 | |
| Vasquez Vargas, Henry Richard | f | | 2053 | PER | 0.00 | 1 | -0.23 | 28 | -6.44 | |
| Filgueiras, Nathan Felipe | f | | 2388 | BRA | 0.00 | 1 | -0.03 | 28 | -0.84 | |
| Yucra Valdes, Diego Alonso | | | 1330 | BOL | 0.50 | 1 | -0.46 | 28 | -12.88 | |
| Rosas Navarro, Bruno Shahid | | | 1448 | BOL | 0.50 | 1 | -0.41 | 28 | -11.48 | |
| Caceres Benitez, Fernando Israel | | | 1667 | PAR | 0.50 | 1 | -0.23 | 28 | -6.44 | |
| Mollo Serrudo, Jose David | | | 1305 | BOL | 0.50 | 1 | -0.47 | 28 | -13.16 | |
| Reyes Zavaleta, Cristhian Yamil | | | 1619 | PER | 1.00 | 1 | 0.22 | 28 | 6.16 | |
| * 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 |
| 1634 | 1839 | 3.00 | 4 | 0.03 | 28 | 0.84 | |
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| Jimenez Salas, Fabiana | | | 1439 * | PER | 1.00 | 1 | 0.08 | 28 | 2.24 | |
| Reyes Zavaleta, Cristhian Yamil | | | 1619 | PER | 1.00 | 1 | 0.22 | 28 | 6.16 | |
| Caceres Sandoval, Eduardo | | | 1810 | PER | 0.50 | 1 | -0.04 | 28 | -1.12 | |
| Garay Ramirez, Estefano Javier | | | 1666 | PER | 0.50 | 1 | -0.23 | 28 | -6.44 | |
| * 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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