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Individual Calculations April 2023 |
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| Koch, Matthias, Dr. Total change: -5.60 | |   |
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| NRW-Klasse 4 2022-2023 March 2023 | various | GER | 2023-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 1926 | 0.50 | 1 | -0.14 | 40 | -5.60 | |
|  Ertelt, Pornchai | | | 1826 | GER | 0.50 | 1 | -0.14 | 40 | -5.60 | |
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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