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Individual Calculations June 2023 |
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| Langbein, Wolfgang, Dr. Total change: 13.00 | |   |
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| 10. Potsdamer Sommeropen | Potsdam | GER | 2023-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1688 | 1355 | 2.00 | 7 | 0.65 | 20 | 13.00 | |
|  Petrak, Falk | | | 1846 | GER | 0.00 | 1 | -0.04 | 20 | -0.80 | |  Wetzel, Klaus-Peter | | | 2019 | GER | 0.50 | 1 | 0.49 | 20 | 9.80 | | | Scheide, Helmut | | | 1909 | GER | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Gloess, Harald | | | 1363 | GER | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Ochsenkuehn, Michael | | | 1729 | GER | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Ehrich, Dieter | | | 1548 | GER | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Veldhuis, Menno | | | 1403 | GER | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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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