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Individual Calculations June 2023 |
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| Koscielski, Janusz Total change: 3.20 | |   |
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| Oberliga NRW 2022-2023 April 2023 | various | GER | 2023-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2418 | 2252 | 0.50 | 2 | -0.06 | 20 | -1.20 | |
|  Ris, Robert | m | | 2446 | NED | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Morawietz, Dieter | m | | 2390 | GER | 0.50 | 1 | 0.19 | 20 | 3.80 | |
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 |
| 2417 | 2252 | 0.50 | 1 | 0.22 | 20 | 4.40 | |
| | Fiebig, Thomas | m | | 2417 | GER | 0.50 | 1 | 0.22 | 20 | 4.40 | |
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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