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Individual Calculations February 2023 |
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| Oppitz, Peter Total change: -24.00 | |   |
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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 |
| 1996 | 2012 | 3.00 | 5 | 0.39 | 20 | 7.80 | |
|  Schmidt, Carsten | | | 2075 | GER | 1.00 | 1 | 0.59 | 20 | 11.80 | |  Groetzbach, Daniel | | | 2073 | GER | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Limbach, Torsten | | | 1909 | GER | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Braeutigam, Alexander | | | 1941 | GER | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Lindenau, Jorge | | | 1983 | GER | 0.50 | 1 | -0.04 | 20 | -0.80 | |
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) | | | | Deutsche Schach-Amateurmeisterschaft 2022-2023 Q3 B | Bad Wildungen | GER | 2023-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 2012 | 1.50 | 5 | -1.59 | 20 | -31.80 | |
| | Honstein, Michael | | | 1903 | GER | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Hetzer, Volkhard | | | 1914 | GER | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Kondziella, Stephan | | | 1915 | GER | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Meuer, David | | | 1949 | GER | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Schoettker, Jochen | | | 1944 | GER | 0.50 | 1 | -0.09 | 20 | -1.80 | |
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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