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Individual Calculations March 2010 |
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| Buttkus, Andre Total change: -11.25 | |   |
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| 4.Prenzlberg-Open | Berlin | GER | 2009-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 2099 | 3.00 | 5 | -0.45 | 25 | -11.25 | |
|  Wendland, Frank | | | 1778 | GER | 1.00 | 1 | 0.13 | 25 | 3.25 | |  Sube, Guenter | | | 1883 | GER | 1.00 | 1 | 0.22 | 25 | 5.50 | | | Salzberg, Gregor | | | 2180 | GER | 0.00 | 1 | -0.39 | 25 | -9.75 | | | Krannich, Sven | | | 1915 | GER | 0.50 | 1 | -0.24 | 25 | -6.00 | | | Grassi, Fabrizio | | | 1974 | SUI | 0.50 | 1 | -0.17 | 25 | -4.25 | |
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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