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Individual Calculations March 2023 |
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| Bredemeier, Dirk Total change: 14.20 | |   |
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| Oberliga Nord-West 2022-2023 January 2023 | various | GER | 2023-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2242 | 2233 | 1.00 | 1 | 0.51 | 20 | 10.20 | |
|  Rietman, Frits | | | 2242 | NED | 1.00 | 1 | 0.51 | 20 | 10.20 | |
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 Nord-West 2022-2023 February 2023 | various | GER | 2023-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 2233 | 1.50 | 2 | 0.20 | 20 | 4.00 | |
|  Efimenko, Maria | | wm | 2225 | UKR | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Spiess, Thomas | | | 2000 | GER | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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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