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Individual Calculations July 2009 |
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| Kewe, Stefan Total change: 3.75 | |   |
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| Deutsche Amateurmeisterschaft B | Magdeburg | GER | 2009-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2054 | 1961 | 1.00 | 2 | 0.25 | 15 | 3.75 | |
|  Hilker, Bjoern | | | 2022 | GER | 0.00 | 1 | -0.42 | 15 | -6.30 | |  Patzer, Stefan | | | 2086 | GER | 1.00 | 1 | 0.67 | 15 | 10.05 | |
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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