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Individual Calculations March 2023 |
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| Krafzik, Roland Total change: -8.00 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2022-2023 Q4 D | Magdeburg | GER | 2023-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1557 | 1744 | 2.50 | 4 | -0.40 | 20 | -8.00 | |
|  Fischermann, Simon | | | 1439 | GER | 0.50 | 1 | -0.36 | 20 | -7.20 | |  Schaudienst, Arvid | | | 1430 | GER | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Loesche, Marian | | | 1695 | GER | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Gutschke, Karl Ulrich, Dr. | | | 1664 | GER | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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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