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Individual Calculations September 2009 |
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| Oliveira, Jhonny Silva Total change: -8.25 | |   |
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| IRT Virada Esportiva Santista de Xadrez | Santos/SP | BRA | 2009-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1515 | 0.00 | 3 | -0.33 | 25 | -8.25 | |
|  Bispo, Leonardo | | | 1865 | BRA | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Do Prado, Fabio Luiz | | | 1861 | BRA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Brene, Duyllhon Carneiro | | | 1865 | BRA | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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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