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Individual Calculations November 2011 |
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| Koch, Stefan Total change: 4.35 | |   |
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| 20.Apolda Open | Apolda | GER | 2011-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 1989 | 2.50 | 4 | 0.29 | 15 | 4.35 | |
|  Wolter, Kerstin | | | 1751 | GER | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Fortagne, Andre | | | 1925 | GER | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Ramlow, Marcus | | | 2169 | GER | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Merettig, Georg | | | 1947 | GER | 1.00 | 1 | 0.44 | 15 | 6.60 | |
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) | | |
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