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Individual Calculations March 2023 |
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| Duchstein, Anna Total change: -36.80 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2022-2023 Q4 E | Magdeburg | GER | 2023-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1344 | 1540 | 2.00 | 4 | -0.92 | 40 | -36.80 | |
|  Mertens, Lothar | | | 1569 | GER | 1.00 | 1 | 0.54 | 40 | 21.60 | |  Wimmer, Katharina | | | 1225 | GER | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Eitel, Luc | | | 1227 | GER | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Scheerer, Amelie | | | 1354 | GER | 0.50 | 1 | -0.24 | 40 | -9.60 | |
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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