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Individual Calculations April 2023 |
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| Petersen, Marcel Total change: 28.00 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2022-2023 Q6 B | Duesseldorf | GER | 2023-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 2009 | 4.00 | 5 | 1.40 | 20 | 28.00 | |
|  Hoffmann, Andre | | | 1997 | GER | 1.00 | 1 | 0.48 | 20 | 9.60 | |  Dordevic, Tom | | | 1934 | GER | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Dahlbeck, Mirko, Dr. | | | 2032 | GER | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Pererva, Viktor | | | 1994 | GER | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Broeker, Clemens | | | 2019 | GER | 1.00 | 1 | 0.51 | 20 | 10.20 | |
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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