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Individual Calculations June 2023 |
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| Erwich, Frank Total change: -6.80 | |   |
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| Oberliga NRW 2022-2023 April 2023 | various | GER | 2023-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2323 | 2388 | 0.50 | 2 | -0.68 | 10 | -6.80 | |
|  Wengenroth, Walter, Dr. | f | | 2285 | GER | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Kotter, Ralf | f | | 2360 | GER | 0.00 | 1 | -0.54 | 10 | -5.40 | |
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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