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Individual Calculations April 2009 |
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| Duch, Robert Total change: -18.00 | |   |
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| Turniej Noworoczny | Wroclaw | POL | 2008-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1875 | 3.00 | 5 | -0.72 | 25 | -18.00 | |
|  Oszczanowski, Witold | | | 1555 | POL | 1.00 | 1 | 0.13 | 25 | 3.25 | |  Dwilewicz, Andrzej | | | 1600 | POL | 1.00 | 1 | 0.17 | 25 | 4.25 | | | Wozniak, Bartosz | | | 1779 | POL | 0.50 | 1 | -0.13 | 25 | -3.25 | | | Ratajczyk, Rafal | | | 1872 | POL | 0.00 | 1 | -0.50 | 25 | -12.50 | | | Dmochowska, Agnieszka | | | 1525 | POL | 0.50 | 1 | -0.39 | 25 | -9.75 | |
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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