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Individual Calculations February 2023 |
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| Koehler, Ingo Total change: -7.20 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2022-2023 Q2 D | Potsdam | GER | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1638 | 1614 | 1.50 | 4 | -0.36 | 20 | -7.20 | |
|  Glowiak, Maximilian | | | 1436 | GER | 0.00 | 1 | -0.73 | 20 | -14.60 | |  Schmidt, Thilo | | | 1728 | GER | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Hoffmann, Siegfried | | | 1646 | GER | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Krafzik, Roland | | | 1743 | GER | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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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