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Individual Calculations April 2009 |
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| Koch, Dirk Total change: -8.50 | |   |
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| Deutsche Amateurmeisterschaft B | Aalen | GER | 2008-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 2096 | 3.00 | 5 | 0.00 | 25 | 0.00 | |
|  Hattendorf, Jens, Dr. | | | 2022 | GER | 0.50 | 1 | -0.10 | 25 | -2.50 | |  Prosch, Sebastian | | | 2100 | GER | 0.00 | 1 | -0.49 | 25 | -12.25 | | | Sebastian, Michael | | | 1997 | GER | 1.00 | 1 | 0.36 | 25 | 9.00 | | | Ostermeier, Thorsten | | | 1961 | GER | 1.00 | 1 | 0.32 | 25 | 8.00 | | | Kaufmann, Thorsten | | | 2032 | GER | 0.50 | 1 | -0.09 | 25 | -2.25 | |
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) | | | | Deutsche Amateurmeisterschaft B | Koeln-Bruehl | GER | 2009-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 2096 | 1.50 | 3 | -0.34 | 25 | -8.50 | |
| | Mann, Guenter | | | 1997 | GER | 1.00 | 1 | 0.36 | 25 | 9.00 | | | Cornelius, Joerg | | | 2040 | BEL | 0.00 | 1 | -0.58 | 25 | -14.50 | | | Powierski, Christian | | | 2007 | GER | 0.50 | 1 | -0.12 | 25 | -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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