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Individual Calculations January 2020 |
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| Diehm, Alexander Total change: -7.20 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2019-2020 Q2 B | Duesseldorf | GER | 2019-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 2024 | 2.50 | 5 | -0.36 | 20 | -7.20 | |
|  Powalla, Klaus | | | 1928 | GER | 1.00 | 1 | 0.37 | 20 | 7.40 | |  Boyko, Oleksiy | | | 1898 | GER | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Rose, Torsten | | | 1897 | GER | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Mueller-Ludwig, Kristin | | wf | 2062 | GER | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Koellner, Christof | | | 2068 | GER | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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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