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Individual Calculations January 2020 |
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| Grabenhorst, Joerg Total change: 13.20 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2019-2020 Q2 C | Duesseldorf | GER | 2019-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1768 | 2.50 | 5 | 0.66 | 20 | 13.20 | |
|  Tokhy, Khalilullah | | | 1846 | GER | 1.00 | 1 | 0.61 | 20 | 12.20 | |  Ziabari, Morteza | | | 1867 | GER | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Klugstedt, Vincent C. | | | 1901 | GER | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Koch, Till | | | 1841 | GER | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Skoerys, Michael | | | 1863 | GER | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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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