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Individual Calculations February 2024 |
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| Krafzik, Roland Total change: -17.60 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2023-2024 Q2 D | Potsdam | GER | 2024-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1573 | 1712 | 0.50 | 2 | -0.88 | 20 | -17.60 | |
|  Winkler, Mario | | | 1556 | GER | 0.50 | 1 | -0.21 | 20 | -4.20 | |  Koehler, Ingo | | | 1590 | GER | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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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