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Individual Calculations April 2019 |
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| Held, Peter Total change: -1.20 | |   |
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| 28. Deutsches Senioren-Derby (50) 2019 | Undeloh | GER | 2019-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 2180 | 3.50 | 4 | -0.06 | 20 | -1.20 | |
|  Hapke, Ralf | | | 1851 | GER | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Uschner, Matthias | | | 1780 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Heirich, Andreas | | | 1898 | NED | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Koehler, Ingo | | | 1780 * | GER | 1.00 | 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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