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Individual Calculations January 2009 |
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| Wortmann, Klaus-Peter Total change: -4.00 | |   |
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| Deutsche Amateurmeisterschaft B | Halle | GER | 2008-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 2075 | 3.00 | 5 | -0.16 | 25 | -4.00 | |
|  Wege, Hermann | | | 1962 | GER | 0.50 | 1 | -0.15 | 25 | -3.75 | |  Marx, Joschka | | | 1978 | GER | 0.00 | 1 | -0.63 | 25 | -15.75 | | | Bahr, Torsten | | | 1953 | GER | 1.00 | 1 | 0.33 | 25 | 8.25 | | | Hauptvogel, Andreas | | | 1983 | GER | 0.50 | 1 | -0.13 | 25 | -3.25 | | | Zerfass, Otfried | | | 2017 | GER | 1.00 | 1 | 0.42 | 25 | 10.50 | |
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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