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Individual Calculations July 2009 |
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| Patzer, Stefan Total change: -15.30 | |   |
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| Deutsche Amateurmeisterschaft B | Magdeburg | GER | 2009-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 2086 | 1.50 | 4 | -1.02 | 15 | -15.30 | |
|  Grassmann, Heinz | | | 1990 | GER | 1.00 | 1 | 0.37 | 15 | 5.55 | |  Marx, Joschka | | | 2014 | GER | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Ahlers, Volkmar | | | 2002 | GER | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Kewe, Stefan | | | 1961 | GER | 0.00 | 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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