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Individual Calculations February 2023 |
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| Kaehler, Arne Total change: 1.40 | |   |
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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 |
| 1987 | 1904 | 2.00 | 5 | 0.07 | 20 | 1.40 | |
|  Schellmann, Frank | c | | 1947 | GER | 0.50 | 1 | 0.06 | 20 | 1.20 | |  Siemes, Robert | | | 1974 | GER | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Blum, Frederik | | | 1994 | GER | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Ermitsch, Michael | | | 2071 | GER | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Weidmann, Kevin | | | 1951 | 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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