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Individual Calculations February 2014 |
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| Koppen, Willem Total change: -12.00 | |   |
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| 37. Zurich Weihnachtsopen Allgemein | Zurich | SUI | 2013-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1763 | 1577 | 0.00 | 3 | -0.80 | 15 | -12.00 | |
|  Wahl, Peter | | | 1887 | SUI | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Bernet, David | | | 1676 | SUI | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Ganguin, Sandra | | | 1727 | SUI | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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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