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Individual Calculations November 2009 |
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| Cordioli, Jairo Ribeiro Total change: -13.75 | |   |
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| IRT 71 Aniversario Clube de Xadrez de Curitiba 2009 | Curitiba/PR | BRA | 2009-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2244 | 2073 | 0.00 | 2 | -0.55 | 25 | -13.75 | |
|  Gonzalez, Bolivar Ribeiro | f | | 2282 | BRA | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Calcado, Acyr Rogerio | | | 2205 | BRA | 0.00 | 1 | -0.32 | 25 | -8.00 | |
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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