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Individual Calculations October 2022 |
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| Zambrano Mara, Percy Rodrigo Total change: -27.20 | |   |
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| Campeonato Nacional de Ajedrez Impar 2022 Sub 13 Absoluto | Lima | PER | 2022-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1292 | 1325 | 1.50 | 4 | -0.68 | 40 | -27.20 | |
|  Ortiz Mallma, Fabian Ivan | | | 1110 | PER | 0.50 | 1 | -0.27 | 40 | -10.80 | |  Cardenas Huachaca, Alessandro Jai | | | 1289 | PER | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Reyes Zavaleta, Cristhian Yamil | | | 1572 | PER | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Choque Aparco, Esteban Abel | | | 1198 | PER | 0.00 | 1 | -0.67 | 40 | -26.80 | |
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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