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Individual Calculations January 2009 |
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| Grimmer, Jonathan Total change: 2.50 | |   |
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| 4e Open Tarn Nord | Blaye les Mines | FRA | 2008-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 1866 | 1.50 | 4 | 0.10 | 25 | 2.50 | |
|  Iglesias, Joachim | | | 2187 | FRA | 0.50 | 1 | 0.37 | 25 | 9.25 | |  Chaplin, Erik | | | 2113 | FRA | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Pantioukhine, Slava | | | 1963 | FRA | 0.00 | 1 | -0.37 | 25 | -9.25 | | | Marni-Sandid, Tarik | | | 1705 | FRA | 1.00 | 1 | 0.29 | 25 | 7.25 | |
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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