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Individual Calculations April 2023 |
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| Isik, Tahsin Bugra Total change: 1.20 | |   |
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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 |
| 1548 | 1541 | 1.50 | 3 | 0.03 | 40 | 1.20 | |
|  Janssen, Katja | | | 1562 | GER | 0.50 | 1 | 0.03 | 40 | 1.20 | |  Steiz, Johann | | | 1641 | GER | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Burlutskaia, Maria | | | 1441 | GER | 0.00 | 1 | -0.64 | 40 | -25.60 | |
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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