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Individual Calculations September 2018 |
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| Sulca Valenzuela, Luis Alberto Total change: -6.40 | |   |
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| Campeonato Metropolitano Escolar 2018 Grupo A Sub 11 Absoluto | Lima | PER | 2018-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1213 | 1110 | 0.00 | 2 | -0.73 | 40 | -29.20 | |
|  Martinez Cuya , Samuel | | | 1288 | PER | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Ballon Tori, Leandro | | | 1138 | PER | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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) | | | | III Campeonato Nacional Juvenil Categorias Impares 2018 Sub 11 Absoluto | Lima | PER | 2018-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1162 | 1110 | 1.00 | 1 | 0.57 | 40 | 22.80 | |
|  Cuchula Alvarado, Roger Gabriel N | | | 1162 | PER | 1.00 | 1 | 0.57 | 40 | 22.80 | |
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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