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Individual Calculations April 2023 |
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| Ochoa Chang, Yailing Liu Total change: 2.00 | |   |
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| CAMPEONATO NACIONAL JUVENIL AJEDREZ PERUANO 2023 Sub 16 Femenino | Lima | PER | 2023-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1279 | 1010 | 1.00 | 5 | 0.05 | 40 | 2.00 | |
|  Tacas Cardenas, Pamela Natividad | | | 1463 | PER | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Vilca Cruz, Marsia Gianella Kathe | | | 1281 | PER | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Ynga Huaman, Luz Marina | | | 1294 | PER | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Pichilingue Orbe, Camila Belen | | | 1130 | PER | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Ramirez Tipian, Valerie Luisciana | | | 1228 | PER | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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