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Individual Calculations April 2023 |
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| Siemes, Robert Total change: -44.60 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2022-2023 Q5 B | Koblenz | GER | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 1926 | 1.00 | 5 | -1.34 | 20 | -26.80 | |
|  Esser, Michael, Dr. | | | 2118 | GER | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Plum, Paul | | | 1952 | GER | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Zimpel, Norbert | | | 1905 | GER | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Kuebler, Marcus | | | 1927 | GER | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Ley, Sabrina | | | 1852 | GER | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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) | | | | Deutsche Schach-Amateurmeisterschaft 2022-2023 Q6 B | Duesseldorf | GER | 2023-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1955 | 1926 | 0.50 | 3 | -0.89 | 20 | -17.80 | |
| | Adelmeyer, Matti | | | 1907 | GER | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Moradi Kahlou, Benjamin | | | 2062 | GER | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Sereda, Yaroslava | | | 1896 | 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) | | |
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