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Individual Calculations July 2011 |
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| Bosbach, Jens Total change: -5.25 | |   |
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| 58.offene Koelner Stadtmeisterschaft Vormeister 1 | Koeln | GER | 2011-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 2025 | 4.50 | 7 | -0.21 | 25 | -5.25 | |
|  Hobusch, Jan | | | 1899 | GER | 0.00 | 1 | -0.67 | 25 | -16.75 | |  Bergemann, Martin | | | 1877 | GER | 0.50 | 1 | -0.20 | 25 | -5.00 | | | Kaplun, David | | | 1758 | GER | 1.00 | 1 | 0.18 | 25 | 4.50 | | | Riekenbrauk, Joerg | | | 1927 | GER | 1.00 | 1 | 0.37 | 25 | 9.25 | | | Kuehn, Matthias | | | 1946 | GER | 0.50 | 1 | -0.11 | 25 | -2.75 | | | Eigemann, Julian | | | 1850 | GER | 1.00 | 1 | 0.27 | 25 | 6.75 | | | Schwark, Mario | | | 1988 | GER | 0.50 | 1 | -0.05 | 25 | -1.25 | |
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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