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Individual Calculations April 2009 |
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| Klein, Alfred Total change: -7.35 | |   |
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| 18.Radisson SAS Weihnachts-Open Seniors | Erfurt | GER | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1807 | 0.50 | 3 | -0.49 | 15 | -7.35 | |
|  Gebuhr, Guenter | | | 2004 | GER | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Harke, Horst | | | 1895 | GER | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Fritsch, Wolfgang | | | 1906 | GER | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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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