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Individual Calculations July 2012 |
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| Buhren, Alexander Total change: 27.60 | |   |
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| 1. Krefelder Pfingstopen | Krefeld | GER | 2012-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 1640 | 1.50 | 5 | 0.92 | 30 | 27.60 | |
|  Meiser, Markus | | | 2040 * | GER | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Raygrotzki, Norbert | | | 1963 | GER | 1.00 | 1 | 0.87 | 30 | 26.10 | | | Wigger, Reiner | | | 1950 | GER | 0.50 | 1 | 0.36 | 30 | 10.80 | | | Hobusch, Jan | | | 2016 | GER | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Rohovoy, Dmitrij | | | 1948 | GER | 0.00 | 1 | -0.14 | 30 | -4.20 | | | * 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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