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Individual Calculations September 2021 |
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| Kuersten, Ruediger Total change: 11.00 | |   |
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| Oberliga Nord-Ost 2019/2020 August 2021 | various | GER | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 2192 | 2.00 | 2 | 0.55 | 20 | 11.00 | |
|  Kundt, Guenther, Dr. | | | 1792 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sprotte, Norbert | | | 2170 | GER | 1.00 | 1 | 0.47 | 20 | 9.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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