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Individual Calculations May 2011 |
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| Sperb, Eduardo Quintana Total change: 0.75 | |   |
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| III Copa de Xadrez Cidade de Curitiba (IRT) | Curitiba/PR | BRA | 2011-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2053 | 2039 | 1.00 | 2 | 0.03 | 25 | 0.75 | |
|  Kozak, Dalton Demetrio | | | 1898 | BRA | 1.00 | 1 | 0.31 | 25 | 7.75 | |  Dias, Anderson Tatsch | | | 2207 | BRA | 0.00 | 1 | -0.28 | 25 | -7.00 | |
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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