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Individual Calculations April 2023 |
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| Hoffmann, Andre Total change: -4.40 | |   |
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| NRW-Klasse 3 2022-2023 March 2023 | various | GER | 2023-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 1997 | 0.50 | 1 | 0.02 | 20 | 0.40 | |
|  Diesner, Michael | | | 2010 | GER | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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 |
| 1932 | 1997 | 1.50 | 3 | -0.24 | 20 | -4.80 | |
|  Petersen, Marcel | | | 2009 | GER | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Deider, Kevin | | | 1792 | BEL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Kuhn, Juergen | | | 1995 | GER | 0.50 | 1 | 0.00 | 20 | 0.00 | |
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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