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Individual Calculations September 2015 |
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| Niemeyer, Norbert Total change: 19.20 | |   |
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| 7.th Chess Open in Vellmar Open B | Vellmar | GER | 2015-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1722 | 1.50 | 3 | 0.48 | 40 | 19.20 | |
|  Cotenescu, Daniel | | | 2013 | GER | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Lesny, Florian | | | 1684 | GER | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Wagner, Andreas | | | 1856 | GER | 1.00 | 1 | 0.68 | 40 | 27.20 | |
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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