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Individual Calculations September 2009 |
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| Bluhm, Sonja Maria Total change: 5.00 | |   |
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| 18.Apolda Open | Apolda | GER | 2009-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 1718 | 1.00 | 4 | 0.20 | 25 | 5.00 | |
|  Graf, Alexander | g | | 2118 * | GER | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Boettger, Lukas | | | 2039 | GER | 0.00 | 1 | -0.13 | 25 | -3.25 | |  Lorenz, Erik | | | 1708 | GER | 1.00 | 1 | 0.49 | 25 | 12.25 | | | Gruener, Sven | | | 2111 | GER | 0.00 | 1 | -0.08 | 25 | -2.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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