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Individual Calculations December 2021 |
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| Illner, Achim Total change: -3.50 | |   |
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| Oberliga NRW 2021/2022 October 2021 | various | GER | 2021-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2394 | 2467 | 0.50 | 1 | -0.10 | 10 | -1.00 | |
|  Soukup, Jiri | f | | 2394 | CZE | 0.50 | 1 | -0.10 | 10 | -1.00 | |
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) | | | | Oberliga NRW 2021/2022 November 2021 | various | GER | 2021-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2277 | 2467 | 0.50 | 1 | -0.25 | 10 | -2.50 | |
|  Helbig, Mark | f | | 2277 | GER | 0.50 | 1 | -0.25 | 10 | -2.50 | |
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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