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Individual Calculations September 2023 |
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| Kosubek, Sven Total change: -44.80 | |   |
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| Krefelder Sommeropen 2023 | Krefeld | GER | 2023-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1366 | 1567 | 2.50 | 5 | -1.12 | 40 | -44.80 | |
|  Deider, Kevin | | | 1773 | BEL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Muhs, Patrick | | | 1235 | GER | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Wiedenbruch, Silke | | | 1201 | GER | 0.50 | 1 | -0.40 | 40 | -16.00 | |  Vasylieva, Kira | | | 1421 | GER | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Marks, Stefan | | | 1202 | GER | 1.00 | 1 | 0.10 | 40 | 4.00 | |
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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