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Individual Calculations September 2023 |
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| Halt, David Total change: -8.60 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2022-2023 Finale A | Bad Wildungen | GER | 2023-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2169 | 2064 | 1.00 | 4 | -0.43 | 20 | -8.60 | |
|  Marcziter, Dmitrii | f | | 2228 | GER | 0.50 | 1 | 0.22 | 20 | 4.40 | |  Schiffer, Stefan | f | | 2228 | GER | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Quelle, Helmut | | | 2055 | GER | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Riemland, Arnold | | | 2165 | GER | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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