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Individual Calculations March 2023 |
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| Donath, Dieter Total change: 41.20 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2022-2023 Q4 D | Magdeburg | GER | 2023-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1696 | 1564 | 2.00 | 3 | 1.03 | 40 | 41.20 | |
|  Janeke, Thomas | | | 1688 | GER | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Roehr, Susanne | | | 1675 | GER | 0.00 | 1 | -0.35 | 40 | -14.00 | |  Recklies, Volker | | | 1726 | GER | 1.00 | 1 | 0.71 | 40 | 28.40 | |
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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