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Individual Calculations November 2009 |
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| Ratzmann, Stefan Total change: 17.75 | |   |
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| 20.Internat.Gocher Open 2009 | Goch | GER | 2009-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2071 | 1984 | 3.00 | 6 | 0.71 | 25 | 17.75 | |
|  Bub, Volker | | | 2187 | GER | 0.50 | 1 | 0.26 | 25 | 6.50 | |  Esser, Jochen | | | 2124 | GER | 0.50 | 1 | 0.19 | 25 | 4.75 | | | Rettenbacher, Stefan | | | 2110 | GER | 0.50 | 1 | 0.17 | 25 | 4.25 | | | Vovchik, Vladimir | | | 1711 | GER | 1.00 | 1 | 0.17 | 25 | 4.25 | | | Gandrud, Vegar Koi | | | 2170 | NOR | 0.50 | 1 | 0.24 | 25 | 6.00 | | | Dehn, Marcus | | | 2121 | GER | 0.00 | 1 | -0.32 | 25 | -8.00 | |
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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