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Individual Calculations September 2015 |
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| Pitz, Marko Total change: 20.00 | |   |
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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 |
| 1874 | 1676 | 2.00 | 4 | 1.00 | 20 | 20.00 | |
|  Wagner, Andreas | | | 1856 | GER | 0.50 | 1 | 0.24 | 20 | 4.80 | |  Alefs, Willi | | | 1835 | GER | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Diskin, Semen | | | 1990 | GER | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Mahr, Gero | | | 1814 | GER | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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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