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Individual Calculations October 2022 |
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| Marreros Chavez, Jose Total change: -107.60 | |   |
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| Campeonato Nacional de Ajedrez Impar 2022 Sub 15 Absoluto | Lima | PER | 2022-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1119 | 1441 | 2.50 | 6 | -2.69 | 40 | -107.60 | |
|  Rios Chavez, Diego Jefferson | | | 1062 | PER | 0.00 | 1 | -0.91 | 40 | -36.40 | |  Fabian Perez, Josue Daniel | | | 1128 | PER | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Munoz Aguilera, Edward Godfred | | | 1090 | PER | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Cuya Huapaya, Joseph Alexis | | | 1187 | PER | 0.00 | 1 | -0.81 | 40 | -32.40 | | | De La Cruz De La Roca, Alan Rafae | | | 1193 | PER | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Castaneda Huamani, Frank Eder | | | 1052 | PER | 1.00 | 1 | 0.09 | 40 | 3.60 | |
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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