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Individual Calculations July 2023 |
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| Bruchmann, Norbert Total change: 16.20 | |   |
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| NRW-Klasse 4 2022-2023 May 2023 | various | GER | 2023-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 2018 | 2.00 | 2 | 0.81 | 20 | 16.20 | |
|  Schmidt, Volker | | | 1977 | GER | 1.00 | 1 | 0.44 | 20 | 8.80 | |  Koch, Matthias, Dr. | | | 1920 | GER | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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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