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Individual Calculations April 2023 |
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| Wulff, Jens-Peter Total change: -22.20 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2022-2023 Q6 D | Duesseldorf | GER | 2023-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 1727 | 0.50 | 3 | -1.11 | 20 | -22.20 | |
|  Sommer, Ingo | | | 1784 | GER | 0.00 | 1 | -0.42 | 20 | -8.40 | |  Becker, Roland | | | 1680 | GER | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Rousselet, Bruno | | | 1643 | GER | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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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