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Individual Calculations November 2009 |
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| Kogan, Alexander A. Total change: -10.65 | |   |
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| 1. A.N.Panchenko Memorial 2009 | Chelyabinsk | RUS | 2009-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 2161 | 3.50 | 6 | -0.71 | 15 | -10.65 | |
|  Safronov, Sergey | f | | 2248 | RUS | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Matsenko, Vadim | | | 2107 | RUS | 0.50 | 1 | -0.08 | 15 | -1.20 | |  Popov, Sergei | | | 1936 | RUS | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Volozhanin, Boris | | | 1779 | RUS | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Pleshakov, Kirill | | | 1964 | RUS | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Polosin, Evgeni | | | 1907 | RUS | 1.00 | 1 | 0.19 | 15 | 2.85 | |
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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