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Individual Calculations July 2009 |
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| Voigt, Detlev Total change: 35.50 | |   |
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| Deutsche Amateurmeisterschaft B | Magdeburg | GER | 2009-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 1914 | 3.00 | 4 | 1.42 | 25 | 35.50 | |
|  Powierski, Christian | | | 1933 | GER | 1.00 | 1 | 0.53 | 25 | 13.25 | |  Klanten, Christoph | | | 2008 | GER | 0.50 | 1 | 0.13 | 25 | 3.25 | | | Zerfass, Otfried | | | 1994 | GER | 0.50 | 1 | 0.11 | 25 | 2.75 | | | Roggon, Bernd | | | 2021 | GER | 1.00 | 1 | 0.65 | 25 | 16.25 | |
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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