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Individual Calculations September 2009 |
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| Duetsch, Gerald, Dr. Total change: -3.25 | |   |
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| 12.Ryck-Open | Greifswald | GER | 2009-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1984 | 2.00 | 4 | -0.13 | 25 | -3.25 | |
|  Wolter, Guenter | | | 1788 | GER | 0.00 | 1 | -0.75 | 25 | -18.75 | |  Dettmann, Gerd | | | 2178 | GER | 0.50 | 1 | 0.25 | 25 | 6.25 | | | Pohl, Theresa | | | 1852 | GER | 1.00 | 1 | 0.32 | 25 | 8.00 | | | Leisner, Hannes | | | 2021 | GER | 0.50 | 1 | 0.05 | 25 | 1.25 | |
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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