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Individual Calculations January 2010 |
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| Gruvaeus, Curt Total change: -4.95 | |   |
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| Weekend CHessOPEN | Lugano | SUI | 2009-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 2249 | 3.50 | 5 | -0.33 | 15 | -4.95 | |
|  Kohler, Paul | | | 1901 | SUI | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Ludin, Hubert | | | 2007 | SUI | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Piazza, Carlo | | | 2077 | ITA | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Siegel, Adrian, Dr | | | 1964 | SUI | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Paleologu, Vladimir | | | 2200 | SUI | 0.50 | 1 | -0.07 | 15 | -1.05 | |
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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