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Individual Calculations September 2021 |
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| Mach, Holger, Dr. Total change: -9.40 | |   |
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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 |
| 2219 | 2213 | 1.00 | 3 | -0.47 | 20 | -9.40 | |
|  Hagenstein, Frank | | | 2234 | GER | 0.50 | 1 | 0.03 | 20 | 0.60 | |  Hilwerda, Jonas | f | | 2240 | NED | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Borgmeyer, Max | | | 2182 | GER | 0.50 | 1 | -0.04 | 20 | -0.80 | |
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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