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Individual Calculations February 2023 |
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| Berndt, Ronson Total change: 22.40 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2022-2023 Q2 E | Potsdam | GER | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1547 | 1405 | 1.50 | 3 | 0.56 | 40 | 22.40 | |
|  Billing, Kerstin | | | 1566 | GER | 0.50 | 1 | 0.21 | 40 | 8.40 | |  Marzisch, Jens | | | 1557 | GER | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Schiffner, Christopher | | | 1518 | GER | 0.00 | 1 | -0.35 | 40 | -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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