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Individual Calculations September 2009 |
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| Groetzbach, Julian Total change: 17.75 | |   |
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| ZMD Open | Dresden | GER | 2009-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2057 | 1817 | 2.00 | 6 | 0.71 | 25 | 17.75 | |
|  Hager, Joshua Aarash | | | 2217 * | GER | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Boehm, Robert, Dr. | | | 2173 | GER | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Leimeister, Winfried | | | 1917 | GER | 1.00 | 1 | 0.64 | 25 | 16.00 | | | Christiani, Joerg | | | 2018 | GER | 1.00 | 1 | 0.76 | 25 | 19.00 | | | Bodner, Alfred | | | 2016 | AUT | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Hadlich, Winfried | | | 2001 | GER | 0.00 | 1 | -0.26 | 25 | -6.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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