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Individual Calculations April 2009 |
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| Doernbrack, Arne Total change: 28.25 | |   |
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| Deutsche Amateurmeisterschaft B | Koeln-Bruehl | GER | 2009-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 1850 | 2.50 | 5 | 1.13 | 25 | 28.25 | |
|  Wahl, Felix | | | 2035 | GER | 0.50 | 1 | 0.24 | 25 | 6.00 | |  Klein, Volkmar | | | 2019 | GER | 0.00 | 1 | -0.28 | 25 | -7.00 | | | Wegner, Horst | | | 1979 | GER | 0.50 | 1 | 0.17 | 25 | 4.25 | | | Vaerst, Joachim | | | 2036 | GER | 0.50 | 1 | 0.24 | 25 | 6.00 | | | Ritter, Uwe | | | 2049 | GER | 1.00 | 1 | 0.76 | 25 | 19.00 | |
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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