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Individual Calculations March 2023 |
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| Borchert, Stephan Total change: -13.60 | |   |
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| Oberliga NRW 2022-2023 February 2023 | various | GER | 2023-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2215 | 2090 | 0.50 | 1 | 0.17 | 20 | 3.40 | |
|  Goldschmidt, Christian | | | 2215 | GER | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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) | | | | 12. Solinger Karnevals-Open 2023 | Solingen | GER | 2023-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 2090 | 3.50 | 5 | -0.85 | 20 | -17.00 | |
| | Arnz, Tom Niklas | | | 1633 | GER | 1.00 | 1 | 0.05 | 20 | 1.00 | |  Kuehn, Viktoria | | | 1862 | GER | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Bauer, Matthias | | | 1690 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Speck, Stefan | | | 1837 | GER | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Schmidt, Sebastian | | | 1761 | GER | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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