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Individual Calculations February 2018 |
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| Ahlers, Volkmar Total change: -16.20 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2017-2018 Q4 B | Hamburg | GER | 2018-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 1989 | 1.50 | 5 | -0.81 | 20 | -16.20 | |
|  Ritter, Uwe | | | 1974 | GER | 0.00 | 1 | -0.52 | 20 | -10.40 | |  Hana, Arsim | | | 2054 | KOS | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Martens, Dirk | | | 2011 | GER | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Rosenberg, Oliver | | | 2032 | GER | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Kuhn, Udo | | | 2008 | GER | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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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