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Individual Calculations July 2009 |
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| Trepkowski, Piotr Total change: -26.50 | |   |
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| Kujawsko-Pomorski District Team Championship 2008/09 | KPZSzach | POL | 2008-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1905 | 1.00 | 4 | -1.06 | 25 | -26.50 | |
|  Kuchnio, Przemyslaw | | | 2082 | POL | 0.00 | 1 | -0.27 | 25 | -6.75 | |  Kowal, Mieczyslaw | | | 1826 | POL | 1.00 | 1 | 0.39 | 25 | 9.75 | | | Jankowski, Dawid | | | 1734 | POL | 0.00 | 1 | -0.73 | 25 | -18.25 | | | Wolanski, Michal | | | 1944 | POL | 0.00 | 1 | -0.45 | 25 | -11.25 | |
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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