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Individual Calculations February 2019 |
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| Trachsel, Peter Total change: -20.80 | |   |
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| 42. Weihnachtsopen 2018 - Allgemein | Zurich | SUI | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1682 | 1684 | 2.00 | 6 | -1.04 | 20 | -20.80 | |
|  Issler, Christian | | | 2005 | SUI | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Brandt, Daniel | | | 1790 | SUI | 0.00 | 1 | -0.36 | 20 | -7.20 | |  Hofstetter, Thomas | | | 1900 | SUI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Haldimann, Matthew | | | 1470 | SUI | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Andreini, Federico | | | 1491 | ITA | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Del Val, Josefa | | | 1434 | SUI | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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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