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Individual Calculations February 2023 |
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| Klaus, Christian Total change: -4.80 | |   |
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| HSK-Weihnachtsopen 2022 | Hamburg | GER | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 2095 | 3.50 | 6 | -0.55 | 20 | -11.00 | |
|  Engst, Anton | | | 1569 | GER | 1.00 | 1 | 0.03 | 20 | 0.60 | |  Skibbe, Willi | f | | 2189 | GER | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Brinkmann, Fabian | | | 2143 | GER | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Keyser, Robin | | | 2117 | GER | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Serrer, David | | | 1745 | GER | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Schacht, David | | | 1695 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 Q2 B | Potsdam | GER | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 2083 | 3.50 | 5 | 0.31 | 20 | 6.20 | |
| | Lindenau, Jorge | | | 1983 | GER | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Herter, Arne | | | 1973 | GER | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Nguyen, Phuc Nhat | | | 1971 | GER | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Scheele, Marcus | | | 1931 | GER | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Schiffner, Kevin | | | 2046 | 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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