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Individual Calculations April 2009 |
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| Schaffner, David Total change: 22.20 | |   |
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| 32. Zurich Weihnachtsopen | Zurich | SUI | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2182 | 1949 | 3.00 | 7 | 1.48 | 15 | 22.20 | |
|  Kuhn, Thomas | | | 2177 | SUI | 1.00 | 1 | 0.79 | 15 | 11.85 | |  Friedrich, Norbert | f | | 2299 | GER | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Nuri, Kambez | | | 2179 | SUI | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Salzgeber, Frank | | | 2176 | SUI | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Dimitrov, Atanas | | | 2299 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Gaehwiler, Gabriel | | | 2093 | SUI | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Deubelbeiss, Rene | | | 2051 | SUI | 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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