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Individual Calculations January 2018 |
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| Carvalho, Ema Cortes Total change: 58.00 | |   |
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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 |
| 1190 | 1079 | 2.50 | 3 | 1.45 | 40 | 58.00 | |
|  Sobral, Pedro Miguel Viegas | | | 1172 | POR | 0.50 | 1 | 0.13 | 40 | 5.20 | |  Paz, Bernardo | | | 1200 | POR | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Paiva, Manuel | | | 1198 | POR | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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) | | |
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