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Individual Calculations March 2023 |
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| Westerhoff, Ralf Total change: -12.80 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2022-2023 Q4 E | Magdeburg | GER | 2023-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1447 | 1481 | 1.00 | 3 | -0.64 | 20 | -12.80 | |
|  Lorch, Stephan | | | 1480 | GER | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Studzinski, Bruno | | | 1435 | GER | 0.00 | 1 | -0.56 | 20 | -11.20 | |  Berndt, Ronson | | | 1427 | GER | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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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