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Individual Calculations September 2015 |
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| Gassmann, Volker, Dr. Total change: -20.40 | |   |
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| 7th International Chess Openin Vellmar Open A | Vellmar | GER | 2015-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1976 | 2207 | 4.50 | 7 | -1.02 | 20 | -20.40 | |
|  Sevall, Jacob | | | 1931 | GER | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Koellner, Christoph | | | 2022 | GER | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Fabregas, Oliver | | | 1957 | GER | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Hansult, Manfred | | | 1950 | GER | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Ziegenfuss, Holger | | | 2032 | GER | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Braun, Ingram | | | 1949 | GER | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Werner, Martin | | | 1993 | GER | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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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