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Individual Calculations September 2015 |
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| Lorch, Alexander Total change: 20.40 | |   |
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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 |
| 1765 | 1669 | 2.00 | 4 | 0.51 | 40 | 20.40 | |
|  Maar, Patricia | | | 1391 | GER | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Fobbe, Ottmar | | | 1861 | GER | 0.50 | 1 | 0.25 | 40 | 10.00 | |  Wastian, Hans-Georg | | | 1885 | GER | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Wuestehube, Harry | | | 1923 | GER | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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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