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Individual Calculations March 2018 |
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| Koellner, Christof Total change: -9.20 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2017-2018 Q5 B | Bruehl | GER | 2018-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2029 | 2096 | 2.50 | 5 | -0.46 | 20 | -9.20 | |
|  Kutzner, Joachim | | | 2023 | GER | 0.00 | 1 | -0.60 | 20 | -12.00 | |  Siemes, Robert | | | 2072 | GER | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Stier, Artem | | | 2016 | GER | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Drzasga, Michael | | | 2049 | GER | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Fenner, Martin | | | 1984 | GER | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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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