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Individual Calculations September 2023 |
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| Petersen, Marcel Total change: -8.80 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2022-2023 Finale B | Bad Wildungen | GER | 2023-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 2052 | 2.50 | 5 | -0.44 | 20 | -8.80 | |
|  Liess, Alexander | | | 1990 | GER | 0.50 | 1 | -0.09 | 20 | -1.80 | |  Meuer, David | | | 1936 | GER | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Nies, Peter | | | 2046 | GER | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Waffenschmidt, Joachim | | | 2003 | GER | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Martin, Reiner, Dr. | | | 1974 | GER | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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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