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Individual Calculations July 2009 |
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| Hamm, Michael Total change: -3.50 | |   |
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| Oster-Open 2009 | Oberhausen | GER | 2009-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2133 | 1920 | 1.00 | 4 | 0.08 | 25 | 2.00 | |
|  Hirth, Ulrich, Dr. | | | 2153 | GER | 0.00 | 1 | -0.21 | 25 | -5.25 | |  Horn, Stefan | | | 2096 | GER | 1.00 | 1 | 0.73 | 25 | 18.25 | | | Schorra, Helmut | | | 2151 | GER | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Fehmer, Carsten | | | 2133 | GER | 0.00 | 1 | -0.23 | 25 | -5.75 | |
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) | | | | 16.Grossenbaumer Pfingstopen | Duisburg | GER | 2009-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2142 | 1920 | 0.00 | 1 | -0.22 | 25 | -5.50 | |
| | Vovk, Oksana | | wm | 2142 | DEN | 0.00 | 1 | -0.22 | 25 | -5.50 | |
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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