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Individual Calculations November 2011 |
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| Zerfass, Otfried Total change: -14.85 | |   |
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| 19.Magdeburger Open | Magdeburg | GER | 2011-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1877 | 1962 | 1.50 | 4 | -0.99 | 15 | -14.85 | |
|  Deutsch, Joey | | | 1632 | GER | 0.50 | 1 | -0.38 | 15 | -5.70 | | | Karpatchev, Aleksandr | g | | 2362 * | RUS | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kitze, Alexander | | | 1777 | GER | 0.50 | 1 | -0.24 | 15 | -3.60 | |  Schumann, Steffen | | | 1736 | GER | 0.50 | 1 | -0.29 | 15 | -4.35 | | | * 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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