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Individual Calculations April 2008 |
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| Derecki, Krzysztof Total change: -15.45 | |   |
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| XI.Neujahrs-Open Guben Hotel Waldau | Guben | GER | 2008-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1986 | 1.00 | 4 | -1.03 | 15 | -15.45 | |
|  Arnaudov, G. Petar | f | | 2336 | BUL | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Skiba, Marta | | | 1683 | POL | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Mihok, Laszlo | f | | 2190 | HUN | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Chomski, Maciej | | | 1719 | POL | 0.00 | 1 | -0.82 | 15 | -12.30 | |
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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