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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 |
| 1619 | 1665 | 4.50 | 7 | 0.69 | 38 | 26.22 | |
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 Jimenez Salas, Fabiana | | | 1265 * | PER | 1.00 | 1 | 0.08 | 38 | 3.04 | |
 Garcia Andrada, Heidy Nicole | | wf | 2048 | PER | 0.00 | 1 | -0.09 | 38 | -3.42 | |
| Rojas Salas, Rihanna Irina | | | 1312 | PER | 1.00 | 1 | 0.11 | 38 | 4.18 | |
| Reyes Zavaleta, Diego Alexander | | | 1839 | PER | 0.00 | 1 | -0.27 | 38 | -10.26 | |
| Ponciano Madueno, Luis Felipe | | | 1430 | PER | 1.00 | 1 | 0.21 | 38 | 7.98 | |
| Jimenez Salas, Maria Teresa | | | 1776 | PER | 0.50 | 1 | 0.15 | 38 | 5.70 | |
| Garay Ramirez, Estefano Javier | | | 1666 | PER | 1.00 | 1 | 0.50 | 38 | 19.00 | |
| * 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 |
| 1571 | 1665 | 1.50 | 5 | -1.52 | 38 | -57.76 | |
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| Lapa Cunias, Marco Antonio | | | 1463 | PER | 1.00 | 1 | 0.24 | 38 | 9.12 | |
| Jimenez Salas, Maria Teresa | | | 1776 | PER | 0.50 | 1 | 0.15 | 38 | 5.70 | |
| Garcia Andrada, Heidy Nicole | | wf | 2048 | PER | 0.00 | 1 | -0.09 | 38 | -3.42 | |
| Jimenez Salas, Fabiana | | | 1265 * | PER | 0.00 | 1 | -0.92 | 38 | -34.96 | |
| Isidro Arredondo, Angelo Gabriel | | | 1302 | PER | 0.00 | 1 | -0.90 | 38 | -34.20 | |
| * 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 |
| 1571 | 1665 | 3.00 | 6 | -0.48 | 38 | -18.24 | |
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| Chesa Horiuchi, Nikolas Gabriel | | | 1265 * | PER | 1.00 | 1 | 0.08 | 38 | 3.04 | |
| Reyes Zavaleta, Fabian Ricardo | | | 2020 | PER | 0.00 | 1 | -0.11 | 38 | -4.18 | |
| Caceres Sandoval, Eduardo | | | 1810 | PER | 0.00 | 1 | -0.31 | 38 | -11.78 | |
| Gomez Nunez, Fabian Elmer | | | 1147 | PER | 1.00 | 1 | 0.03 | 38 | 1.14 | |
| Herrada, Blanco Maria Fernanda | | | 1406 | PER | 1.00 | 1 | 0.18 | 38 | 6.84 | |
| Jimenez Salas, Maria Teresa | | | 1776 | PER | 0.00 | 1 | -0.35 | 38 | -13.30 | |
| * 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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