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Individual Calculations September 2021 |
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| Kosanke, Stefan Total change: -37.40 | |   |
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| 33. Kieler Open 2021 | Kiel | GER | 2021-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 2033 | 5.50 | 9 | -1.87 | 20 | -37.40 | |
|  Braeutigam, Alexander | | | 1633 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gibhardt, Peter | | | 1754 | GER | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Peglau, Charis | | | 1827 | GER | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Sauer, Tim | | | 1767 | GER | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Ahrens, Gunnar | | | 1692 | GER | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Rohmann, Volker | | | 1766 | GER | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Schmieder, Kerstin | | | 1658 | GER | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Peglau, Mirjam | | | 1906 | GER | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Peglau, Markus, Dr. | | | 1836 | GER | 0.50 | 1 | -0.25 | 20 | -5.00 | | | * 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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