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Individual Calculations April 2023 |
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| Abu-Risha, Oliver Total change: 7.40 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2022-2023 Q6 B | Duesseldorf | GER | 2023-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 1858 | 2.00 | 5 | 0.37 | 20 | 7.40 | |
|  Pererva, Viktor | | | 1994 | GER | 0.00 | 1 | -0.32 | 20 | -6.40 | |  Niesel, Matthias P. | | | 1999 | GER | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Broeker, Clemens | | | 2019 | GER | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Ngo, Quang Thai | | | 1922 | VIE | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Schoene, Karsten | | | 2005 | GER | 1.00 | 1 | 0.70 | 20 | 14.00 | |
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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