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Individual Calculations May 2022 |
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| Pererva, Viktor Total change: 8.00 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2022 Q1 B | Potsdam | GER | 2022-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 2037 | 3.00 | 5 | 0.00 | 20 | 0.00 | |
|  Lippert, Daniel | | | 1909 | GER | 0.50 | 1 | -0.17 | 20 | -3.40 | |  Helms, Finn | | | 1918 | GER | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Stadler, Andreas | | | 2031 | GER | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Verbitsky, Jaroslaw | | | 1892 | GER | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Schellmann, Frank | c | | 2055 | GER | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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) | | | | Berliner Einzel-Meisterschaft 2022 - Qualifikationsturnier | Berlin | GER | 2022-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 2037 | 6.50 | 9 | 0.40 | 20 | 8.00 | |
| | Tribushnaya, Olga | | | 1718 | UKR | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Nguyen, Phuc Nhat | | | 1755 | GER | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Jaeger, Andre | | | 1888 | GER | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Kutschke, Jens | | | 1981 | GER | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Hiescher, Nicolai | | | 1800 | GER | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Mankel, Luca | | | 1932 | GER | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Hadj Sassi, Nabil | | | 1984 | GER | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Gelman, Josef | | | 2001 | GER | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Witte, Ronald | | | 1998 | GER | 0.50 | 1 | -0.05 | 20 | -1.00 | |
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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