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Individual Calculations February 2018 |
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| Perman, Torvald Total change: -16.60 | |   |
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| 41. Zuercher Weihnachtsopen Allgemein | Zurich | SUI | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 1882 | 4.00 | 7 | -0.83 | 20 | -16.60 | |
|  Meier, Herbert | | | 1624 | SUI | 0.50 | 1 | -0.32 | 20 | -6.40 | |  Palozza, Flavio | | | 1668 | ITA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Schmid, Joachim | | | 1773 | SUI | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Marty, Fridolin | | | 1977 | SUI | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Gartmann, Luzius | | | 1699 | SUI | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Trachsel, Peter | | | 1710 | SUI | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Chaus, Maria | | | 1687 | RUS | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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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