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Individual Calculations January 2018 |
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| Paiva, Manuel Total change: 16.40 | |   |
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| Open de Natal da Escola 31 de Janeiro 2017 | Parede | POR | 2017-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1183 | 1198 | 2.50 | 4 | 0.41 | 40 | 16.40 | |
|  Chowdury, Daniel | | | 1094 | POR | 1.00 | 1 | 0.36 | 40 | 14.40 | |  Passeiro, Lourenco M Vilarigue | | | 1388 | POR | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Carvalho, Ema Cortes | | | 1079 | POR | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Sobral, Pedro Miguel Viegas | | | 1172 | POR | 0.50 | 1 | -0.04 | 40 | -1.60 | |
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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