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Individual Calculations April 2023 |
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| Breuer, Achim Total change: -7.20 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2022-2023 Q6 E | Duesseldorf | GER | 2023-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1493 | 1557 | 2.50 | 5 | -0.36 | 20 | -7.20 | |
|  Maly, Wolfgang | | | 1580 | GER | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Marzik, Arne | | | 1525 | GER | 0.00 | 1 | -0.54 | 20 | -10.80 | |  Negru, Maximilian | | | 1226 | GER | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Gogacz, Pawel, Dr. | | | 1728 | GER | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Graf, David | | | 1407 | GER | 0.50 | 1 | -0.20 | 20 | -4.00 | |
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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