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Individual Calculations February 2023 |
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| Schenk, Rafael Total change: 4.40 | |   |
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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 |
| 1849 | 1893 | 3.00 | 4 | 0.75 | 20 | 15.00 | |
|  Stuhlmann, Alexander | | | 1903 | GER | 1.00 | 1 | 0.51 | 20 | 10.20 | |  Kottke, Steffen | | | 1881 | GER | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Hagemeister, Philipp | | | 1775 | GER | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Jess, Arne | | | 1836 | GER | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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) | | | | Deutsche Schach-Amateurmeisterschaft 2022-2023 Q3 C | Bad Wildungen | GER | 2023-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 1893 | 2.50 | 5 | -0.53 | 20 | -10.60 | |
| | Thuerauf, Peter | | | 1806 | GER | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Krausse, Eckhard | | | 1870 | GER | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Schulz, Dietrich | | | 1808 | GER | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Rehbein, Ullrich | | | 1762 | GER | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Jess, Arne | | | 1836 | GER | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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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