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Individual Calculations February 2023 |
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| Heyn, Peter Total change: -29.80 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2022-2023 Q2 C | Potsdam | GER | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1795 | 1866 | 1.50 | 5 | -1.49 | 20 | -29.80 | |
|  Braun, Jasper | | | 1876 | GER | 0.50 | 1 | 0.01 | 20 | 0.20 | |  Grabenhorst, Joerg | | | 1814 | GER | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Kosak, Matjaz | | | 1712 | SLO | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Schirmbeck, Markus | | | 1758 | GER | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Boettcher, Frank, Dr. | | | 1815 | GER | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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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