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Individual Calculations September 2021 |
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| Grahl, Arvid Total change: -14.00 | |   |
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| Oberliga Nord-Nord 2019/2020 August 2021 | various | GER | 2021-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2109 | 2186 | 0.50 | 2 | -0.70 | 20 | -14.00 | |
|  Apitzsch, Leon Fabian | | | 1987 | GER | 0.00 | 1 | -0.76 | 20 | -15.20 | |  Zierke, Oliver | f | | 2230 | GER | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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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