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Individual Calculations April 2023 |
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| Pererva, Viktor Total change: 2.00 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2022-2023 Q6 B | Duesseldorf | GER | 2023-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1994 | 3.00 | 5 | 0.10 | 20 | 2.00 | |
|  Abu-Risha, Oliver | | | 1858 | GER | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Fuest, Mario | | | 1895 | GER | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Kamp, Aaron | | | 1842 | GER | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Petersen, Marcel | | | 2009 | GER | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Schalow, Daniel | | | 2066 | GER | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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