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Individual Calculations September 2015 |
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| Ziegenfuss, Antonia Total change: -21.20 | |   |
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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 |
| 1755 | 1629 | 0.50 | 3 | -0.53 | 40 | -21.20 | |
|  Mueller, Mark | | | 1821 | GER | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Kies, Wolfgang | | | 1898 | GER | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Reitz, Theresa | | | 1547 | GER | 0.50 | 1 | -0.11 | 40 | -4.40 | |
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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