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Individual Calculations November 2017 |
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| Lang, Ferdinand Total change: -25.60 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2017-2018 Q1 B | Niedernhausen | GER | 2017-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 2100 | 2.00 | 5 | -1.28 | 20 | -25.60 | |
|  Zweschper, Erich | | | 1985 | GER | 1.00 | 1 | 0.34 | 20 | 6.80 | |  Siemes, Robert | | | 2014 | GER | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Brueckmann, Gerd | | | 1990 | GER | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Maar, Samuel | | | 1998 | GER | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Budde, Michael | | | 1945 | GER | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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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