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Individual Calculations March 2020 |
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| Ahrens, Jan Total change: -12.40 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2019-2020 Q4 E | Hamburg | GER | 2020-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1522 | 1736 | 2.00 | 3 | -0.31 | 40 | -12.40 | |
|  Maly, Wolfgang | | | 1557 | GER | 0.00 | 1 | -0.73 | 40 | -29.20 | |  Nareyek, Matthias | | | 1481 | GER | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Lalla, Karol | | | 1528 | GER | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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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