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Individual Calculations September 2009 |
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| Konieczny, Marek Total change: -13.50 | |   |
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| XVIII Miêdzynarodowy Festiwal Szachowy - Open B | Poznan | POL | 2009-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1787 | 0.50 | 3 | -0.54 | 25 | -13.50 | |
|  Bajerlein, Dawid | | | 1949 | POL | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Chojnacka, Magdalena | | | 1888 | POL | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Zgarda, Jakub | | | 1868 | POL | 0.50 | 1 | 0.11 | 25 | 2.75 | |
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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