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Individual Calculations March 2010 |
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| Ahlers, Volkmar Total change: -24.90 | |   |
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| Deutsche Amateurmeisterschaft 2009/10 Gruppe B | Hamburg | GER | 2010-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 2010 | 2.00 | 5 | -0.54 | 15 | -8.10 | |
|  Mittelstaedt, Hendrik | | | 2075 | GER | 0.00 | 1 | -0.41 | 15 | -6.15 | |  Herberg, Martin | | | 1981 | GER | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Schoengart, Ralf | | | 2052 | GER | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Raasch, Peter | | | 1922 | GER | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Blankenburg, Gert | | | 1989 | GER | 0.50 | 1 | -0.03 | 15 | -0.45 | |
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) | | | | Deutsche Amateurmeisterschaft 2009/10 Gruppe B | Bruehl | GER | 2010-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1920 | 2010 | 2.00 | 5 | -1.12 | 15 | -16.80 | |
| | Doernbrack, Arne | | | 1914 | GER | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Schmitten, Andre | | | 1915 | GER | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Gutt, Stefan | | | 1910 | GER | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Eigemann, Frederik | | | 1930 | GER | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Herrmann, Christoph | | | 1933 | GER | 0.50 | 1 | -0.11 | 15 | -1.65 | |
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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