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Individual Calculations March 2018 |
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| Zahner, Rolf Total change: 17.80 | |   |
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| Stein am Rhein 2018 General | Stein am Rhein | SUI | 2018-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1596 | 1494 | 1.00 | 4 | -0.55 | 20 | -11.00 | |
|  Kuenzi, Mark | | | 1867 | SUI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Wang, Mingyu | | | 1602 | FRA | 0.00 | 1 | -0.35 | 20 | -7.00 | |  Tuor, Elena | | | 1470 | SUI | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Orsi, Graziano | | | 1444 | SUI | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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) | | | | 17. Burgdorfer Stadthaus-Open 2018 | Burgdorf | SUI | 2018-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1494 | 2.00 | 5 | 1.44 | 20 | 28.80 | |
| | Kornitzky, Tino | | | 1894 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Suter, Christian | | | 1847 | SUI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Mueller, Heinz | | | 1860 | SUI | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Suwendo, Poedjo | | | 1782 | SUI | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Hert, Christoph | | | 1849 | SUI | 0.50 | 1 | 0.39 | 20 | 7.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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