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Individual Calculations February 2018 |
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| Kracht, Helmut Total change: -26.80 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2017-2018 Q4 C | Hamburg | GER | 2018-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 2025 | 2.50 | 5 | -1.34 | 20 | -26.80 | |
|  Roeser, Axel | | | 1827 | GER | 0.50 | 1 | -0.26 | 20 | -5.20 | |  Drewes, Burkhard | | | 1822 | GER | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Biermann, Helge | | | 1804 | GER | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Grabenhorst, Joerg | | | 1806 | GER | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Rose, Torsten | | | 1822 | GER | 0.00 | 1 | -0.76 | 20 | -15.20 | |
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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