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Individual Calculations April 2023 |
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| Fichtner, Ewald Total change: 31.00 | |   |
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| NRW-Klasse 4 2022-2023 February 2023 | various | GER | 2023-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 2004 | 1.00 | 1 | 0.53 | 20 | 10.60 | |
|  Kneutgen, Alexander | | | 2027 | GER | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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) | | | | Oberliga NRW 2022-2023 March 2023 | various | GER | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 1991 | 0.50 | 1 | 0.18 | 20 | 3.60 | |
|  Hirsch, Stefan | | | 2124 | GER | 0.50 | 1 | 0.18 | 20 | 3.60 | |
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) | | | | NRW-Klasse 4 2022-2023 March 2023 | various | GER | 2023-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 1991 | 1.00 | 1 | 0.67 | 20 | 13.40 | |
| | Michalik, Friedhelm | | | 2115 | GER | 1.00 | 1 | 0.67 | 20 | 13.40 | |
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 |
| 1943 | 1991 | 3.00 | 5 | 0.17 | 20 | 3.40 | |
| | Goldmann, David | | | 1951 | GER | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Greiner, Gregory | | | 1931 | GER | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Knops, Peter | | | 1945 | GER | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Wiedenbruch, Paul | | | 1956 | GER | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Moors, Christoph | | | 1931 | GER | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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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