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Individual Calculations February 2018 |
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| Mohrholz, Stefan Total change: 24.60 | |   |
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| Krefelder Weihnachtsopen 2017 | Krefeld | GER | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 1946 | 4.50 | 7 | 1.23 | 20 | 24.60 | |
|  Osten, Sonja | | | 1546 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Winkel, Peter | | | 2104 | GER | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Bub, Volker | | | 2093 | GER | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Frank, Hartmut, Dr. | | | 1864 | GER | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Borkhardt, Arndt | | | 2016 | GER | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Conrad, Joachim | | | 2078 | GER | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Bondarchuk, Vadim | | | 1995 | GER | 0.50 | 1 | 0.07 | 20 | 1.40 | | | * 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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