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Individual Calculations April 2023 |
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| Kostowski, Ireneus, Dr. Total change: 21.20 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2022-2023 Q6 D | Duesseldorf | GER | 2023-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1675 | 1863 | 3.50 | 4 | 0.53 | 40 | 21.20 | |
|  Scharfenkamp, Bernd | | | 1678 | GER | 1.00 | 1 | 0.26 | 40 | 10.40 | |  Graef, Timothy | | | 1648 | GER | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Heiligtag, Matthias | | | 1673 | GER | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Franz, Niclas | | | 1701 | GER | 0.50 | 1 | -0.21 | 40 | -8.40 | |
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) | | |
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