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Individual Calculations July 2012 |
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| Kracht, Helmut Total change: 0.90 | |   |
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| 11.Deutsches Senioren-Derby | Wesel-Undeloh | GER | 2012-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 1978 | 1.50 | 3 | 0.06 | 15 | 0.90 | |
|  Geike, Eberhard | | | 1857 | GER | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Ackermann, Hans Werner | f | | 2290 | GER | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Kuenstler, Siegfried | | | 1873 | GER | 0.50 | 1 | -0.14 | 15 | -2.10 | |
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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