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Individual Calculations February 2023 |
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| Wiechmann, Michael Total change: 4.20 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2022-2023 Q2 B | Potsdam | GER | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 1995 | 3.00 | 5 | 0.21 | 20 | 4.20 | |
|  Polzin, Gustav | | | 1879 | GER | 1.00 | 1 | 0.34 | 20 | 6.80 | |  Zhou, Lepu Coco | | | 1990 | GER | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Mueller, Peter | | | 1913 | GER | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Bartelt, Max Peter | | | 2026 | GER | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Wenzel, Andreas | | | 1959 | GER | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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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