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Individual Calculations September 2009 |
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| Pott, Stefan Total change: -12.75 | |   |
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| Kreuzberg-Open 2009 | Berlin | GER | 2009-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1933 | 3.00 | 7 | -0.85 | 15 | -12.75 | |
|  Poppner, Dietmar | | | 2110 | GER | 0.50 | 1 | 0.23 | 15 | 3.45 | |  Bornschein, Burkhard | | | 2019 | GER | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Giemsa, Stephan | f | | 2301 | GER | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Wendland, Frank | | | 1756 | GER | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Alten, Silvio | | | 1736 | GER | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Gestrich, Wolfgang, Prof. Dr. | | | 1723 | GER | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Fiedler, Ronald | | | 1631 | GER | 1.00 | 1 | 0.15 | 15 | 2.25 | |
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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