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Individual Calculations April 2009 |
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| Sand, Rolf Total change: -25.35 | |   |
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| 32. Zurich Weihnachtsopen | Zurich | SUI | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2142 | 2098 | 1.00 | 6 | -1.69 | 15 | -25.35 | |
|  Knoedler, Dieter | f | | 2386 | GER | 0.00 | 1 | -0.16 | 15 | -2.40 | |  Widmer, Simon | | | 2198 | SUI | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Akermann, Thomas | | | 2149 | SUI | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Deubelbeiss, Rene | | | 2051 | SUI | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Prill, Gerhard | | | 2081 | GER | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Kainz, Josef | | | 1989 | AUT | 0.00 | 1 | -0.65 | 15 | -9.75 | |
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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