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Individual Calculations January 2015 |
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| Ferreira, Alexander Total change: -27.40 | |   |
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| Campeonato Paraibano de Xadrez 2014 | Joao Pessoa/PB | BRA | 2014-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 1657 | 0.00 | 4 | -1.37 | 20 | -27.40 | |
|  Souza, Marcos Valerio A. | | | 2057 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Da Silva, Antonio Dutra | | | 1751 | BRA | 0.00 | 1 | -0.37 | 20 | -7.40 | | | De Moura, George Nunes | | | 1823 | BRA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Barros, Ubirajara Barbosa | | | 1553 | BRA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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