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Individual Calculations February 2013 |
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| Roettcher, Wolfgang Total change: -13.20 | |   |
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| 15. NordWest Cup Open B | Bad Zwischenahn | GER | 2013-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1781 | 1.00 | 4 | -0.44 | 30 | -13.20 | |
|  Nedkov, Peter | | | 2010 | GER | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Schneider, Waldemar | | | 1850 | GER | 0.00 | 1 | -0.40 | 30 | -12.00 | |  Schencke, Guenther | | | 1829 | GER | 1.00 | 1 | 0.57 | 30 | 17.10 | | | Lange, Martin | | | 1853 | GER | 0.00 | 1 | -0.40 | 30 | -12.00 | |
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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