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Individual Calculations March 2018 |
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| Bosma, Achim Total change: -0.20 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2017-2018 Q5 C | Bruehl | GER | 2018-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1879 | 3.00 | 5 | -0.01 | 20 | -0.20 | |
|  Van Kempen, Heinz | | | 1788 | GER | 1.00 | 1 | 0.38 | 20 | 7.60 | |  Tondera, Benedikt | | | 1819 | GER | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Pyrowicz, Jacek | | | 1825 | GER | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Densing, Gerd | | | 1797 | GER | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Lobe, Sandra, Dr. | | | 1790 | GER | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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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