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Individual Calculations September 2013 |
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| Maracaja De Castro, Marcos Anton Total change: -21.90 | |   |
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| Taça Cidade de Joao Pessoa | Joao Pessoa/PB | BRA | 2013-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 1920 | 1.00 | 4 | -0.73 | 30 | -21.90 | |
|  De Souza, Arthur Olintho | | | 2103 | BRA | 0.50 | 1 | 0.24 | 30 | 7.20 | |  Pinto, Carlos Henrique Lopes | f | | 2075 | BRA | 0.00 | 1 | -0.29 | 30 | -8.70 | | | Dantas, Francisco | | | 2011 | BRA | 0.00 | 1 | -0.38 | 30 | -11.40 | | | Macedo, Luiz Soares De | | | 1681 | BRA | 0.50 | 1 | -0.30 | 30 | -9.00 | |
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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