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Individual Calculations April 2015 |
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| De Almeida, Guilherme Pereira Total change: -2.80 | |   |
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| I IRT Clube de Xadrez de Rio Claro | Rio Claro/SP | BRA | 2015-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 1818 | 1.00 | 3 | -0.14 | 20 | -2.80 | |
|  Ribeiro, Marcos Willian De Sou | | | 2003 | BRA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Francelli, Derli | | | 1685 | BRA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Vieira, Jose Renato Braga S. | | | 2054 | BRA | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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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