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Individual Calculations June 2023 |
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| Kotter, Ralf Total change: -6.00 | |   |
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| Oberliga NRW 2022-2023 April 2023 | various | GER | 2023-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2283 | 2360 | 1.50 | 2 | 0.30 | 20 | 6.00 | |
|  Gupta, Milon | f | | 2177 | GER | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Erwich, Frank | f | | 2388 | NED | 1.00 | 1 | 0.54 | 20 | 10.80 | |
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) | | | | Oberliga NRW 2022-2023 May 2023 | various | GER | 2023-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2289 | 2360 | 0.00 | 1 | -0.60 | 20 | -12.00 | |
|  Helbig, Mark | f | | 2289 | GER | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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) | | |
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