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Individual Calculations April 2009 |
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| Idczak, Rafal Total change: -11.40 | |   |
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| Turniej Noworoczny | Wroclaw | POL | 2008-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1872 | 1.00 | 2 | -0.76 | 15 | -11.40 | |
|  Dmochowska, Agnieszka | | | 1522 | POL | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Oszczanowski, Witold | | | 1555 | POL | 0.50 | 1 | -0.37 | 15 | -5.55 | |
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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