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Individual Calculations January 2011 |
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| Silva, Sergio Total change: 4.95 | |   |
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| Open de Xadrez de Batatais | Batatais/SP | BRA | 2010-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 2081 | 3.50 | 5 | 0.33 | 15 | 4.95 | |
|  Alves, Sidney David | | | 1681 * | BRA | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Carneiro, Vitor Roberto Castro | | | 1954 | BRA | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Craveiro, Lucas Durigan | | | 1744 | BRA | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Brandao, Renan Alves | | | 2056 | BRA | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Barbosa, Evandro Amorim | f | | 2352 | BRA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | * 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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