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Individual Calculations February 2013 |
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| Retti, Marco Total change: -11.40 | |   |
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| 36. Zurich Weihnachtsopen Allgemei | Zurich | SUI | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 1728 | 0.50 | 4 | -0.76 | 15 | -11.40 | |
|  Weidt, Frank | | | 1931 | SUI | 0.00 | 1 | -0.24 | 15 | -3.60 | |  Sierra, Robin | | | 1847 | SUI | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Florin, Jon | | | 1825 | SUI | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Trcek, Ciril | | | 1870 | SUI | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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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