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Individual Calculations March 2020 |
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| Atri, Jamshid Total change: 29.40 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2019-2020 Q4 B | Hamburg | GER | 2020-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 1935 | 3.50 | 5 | 1.47 | 20 | 29.40 | |
|  Wiewesiek, Timo | | | 2013 | GER | 1.00 | 1 | 0.61 | 20 | 12.20 | |  Farokhi, Keyvan | | | 2023 | GER | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Perkampus, Laurin | | | 1996 | GER | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Welsh, Michael | | | 1990 | IRL | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Wortmann, Klaus-Peter | | | 1993 | GER | 1.00 | 1 | 0.58 | 20 | 11.60 | |
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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