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Individual Calculations April 2019 |
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| Koehler, Ingo Total change: 6.40 | |   |
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| 28. Deutsches Senioren-Derby (50) 2019 | Undeloh | GER | 2019-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 1682 | 1.50 | 4 | 0.32 | 20 | 6.40 | |
|  Heirich, Andreas | | | 1898 | NED | 1.00 | 1 | 0.78 | 20 | 15.60 | |  Uschner, Matthias | | | 1612 | GER | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Hapke, Ralf | | | 1851 | GER | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Held, Peter | | | 2082 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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