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Individual Calculations March 2023 |
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| Donath, Johann Total change: -0.80 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2022-2023 Q4 B | Magdeburg | GER | 2023-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 2029 | 3.00 | 5 | -0.04 | 20 | -0.80 | |
|  Kuebler, Marcus | | | 1907 | GER | 0.50 | 1 | -0.17 | 20 | -3.40 | |  Miettinen, Teemu | | | 1907 | FIN | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Smid, Arend | | | 1978 | GER | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Weitz, Andreas | | | 1935 | GER | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Nechitaylo, Nikita | | | 2029 | UKR | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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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