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Individual Calculations March 2023 |
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| Petersohn, Sadko Total change: 4.60 | |   |
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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 |
| 1580 | 1633 | 2.50 | 4 | 0.23 | 20 | 4.60 | |
|  Fischermann, Simon | | | 1439 | GER | 0.50 | 1 | -0.25 | 20 | -5.00 | |  May, Alexander | | | 1632 | GER | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Vogt, Joerg | | | 1641 | GER | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Rasch, Wolfgang, Dr. | | | 1608 | GER | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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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