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Individual Calculations April 2008 |
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| Gehrke, Rolf Total change: -7.95 | |   |
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| 31. Zurich Weihnachtsturnier | Zurich | SUI | 2007-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2173 | 2050 | 1.50 | 6 | -0.53 | 15 | -7.95 | |
|  Lehmann, Andreas | | | 2252 | SUI | 0.00 | 1 | -0.24 | 15 | -3.60 | |  Akermann, Thomas | | | 2171 | SUI | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Troyke, Doreen | | wf | 2151 | GER | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Nemcova, Kristyna | | | 2038 | CZE | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Lehmann, Marco | | | 2263 | SUI | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Vogelbacher, Georg | | | 2164 | GER | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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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