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Individual Calculations March 2020 |
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| Diehm, Alexander Total change: -16.80 | |   |
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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 |
| 1967 | 2017 | 2.00 | 5 | -0.84 | 20 | -16.80 | |
|  Nyenhuis, Yannek | | | 1951 | GER | 0.50 | 1 | -0.09 | 20 | -1.80 | |  Schoettker, Jochen | | | 1909 | GER | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Kordts, Michael | | | 1985 | GER | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Khachatryan, Taron | | | 1987 | GER | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Dimke, Markus, Dr. | | | 2005 | GER | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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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