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Individual Calculations February 2023 |
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| Hassler, Rolf Total change: -10.60 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2022-2023 Q3 D | Bad Wildungen | GER | 2023-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1646 | 1750 | 2.00 | 4 | -0.53 | 20 | -10.60 | |
|  Gutschke, Karl Ulrich, Dr. | | | 1704 | GER | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Ullmann, Ralf | | | 1768 | GER | 0.50 | 1 | 0.03 | 20 | 0.60 | |  Valean, David-Andrei | | | 1513 | GER | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Roessing, Jona | | | 1597 | GER | 0.50 | 1 | -0.20 | 20 | -4.00 | |
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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