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Individual Calculations April 2009 |
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| Schroeder, Volker, Dr. Total change: -12.45 | |   |
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| Deutsche Amateurmeisterschaft A | Koeln-Bruehl | GER | 2009-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2211 | 2186 | 1.50 | 5 | -0.83 | 15 | -12.45 | |
|  Lorenz, Roger | | | 2259 | GER | 0.50 | 1 | 0.10 | 15 | 1.50 | |  Rezasade, Amir | | | 2303 | GER | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Wronn, Bernd | | | 2273 | GER | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Evers, Leo | | | 2103 | GER | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Sechting, Martin | | | 2115 | GER | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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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