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Individual Calculations September 2015 |
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| Bengsch, Dr. Norbert Total change: -5.40 | |   |
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| 7.th Chess Open in Vellmar Open B | Vellmar | GER | 2015-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1805 | 2.50 | 5 | -0.27 | 20 | -5.40 | |
|  Colbow, Collin | | | 1492 | GER | 0.50 | 1 | -0.36 | 20 | -7.20 | |  Bickmann, Uwe | | | 1778 | GER | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Mittmann, Volker | | | 1919 | GER | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Kies, Wolfgang | | | 1898 | GER | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Lesny, Florian | | | 1684 | GER | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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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