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Individual Calculations April 2023 |
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| Quispe Bernal, Stephanie Total change: -37.60 | |   |
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| Campeonato Regional Metropolitano Juvenil U16 Femenino 2023 | Lima | PER | 2023-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1262 | 1132 | 0.50 | 4 | -0.85 | 40 | -34.00 | |
|  Soto Huaranca, Adriana Jakeline | | | 1421 | PER | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Ramos Quispe, Paola Gina | | | 1261 | PER | 0.00 | 1 | -0.33 | 40 | -13.20 | |  Jacome Cueva, Mariah Fernanda | | | 1234 | PER | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Pichilingue Orbe, Camila Belen | | | 1130 | PER | 0.50 | 1 | 0.00 | 40 | 0.00 | |
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) | | | | CAMPEONATO NACIONAL JUVENIL AJEDREZ PERUANO 2023 Sub 16 Femenino | Lima | PER | 2023-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1116 | 1132 | 2.00 | 4 | -0.09 | 40 | -3.60 | |
| | Obregon Castellanos, Carla Victo | | | 1242 | PER | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Farro Olivares, Dulce Maria | | | 1148 | PER | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Villafuerte Mamani, Dakia Estepha | | | 1052 | PER | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Mas Viton, Daira Alexia | | | 1020 | PER | 1.00 | 1 | 0.35 | 40 | 14.00 | |
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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