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Individual Calculations April 2009 |
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| Lorenz, Roger Total change: -30.50 | |   |
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| Deutsche Amateurmeisterschaft A | Koeln-Bruehl | GER | 2009-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 2259 | 2.00 | 5 | -1.22 | 25 | -30.50 | |
|  Schroeder, Volker, Dr. | | | 2186 | GER | 0.50 | 1 | -0.10 | 25 | -2.50 | |  Vogel, Christian, Dr. | | | 2161 | GER | 0.00 | 1 | -0.63 | 25 | -15.75 | | | Evers, Leo | | | 2103 | GER | 1.00 | 1 | 0.29 | 25 | 7.25 | | | Neumann, Carsten | | | 2185 | GER | 0.50 | 1 | -0.10 | 25 | -2.50 | | | Kaster, Martin | | | 2125 | GER | 0.00 | 1 | -0.68 | 25 | -17.00 | |
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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