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Individual Calculations February 2020 |
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| Ahlberg, Mario Total change: -7.60 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2019-2020 Q3 B | Potsdam | GER | 2020-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 1989 | 2.00 | 5 | -0.38 | 20 | -7.60 | |
|  Juergens, Bernhard | | | 2147 | GER | 0.50 | 1 | 0.21 | 20 | 4.20 | |  Reyer, Ulli | | | 2075 | GER | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Schwarz, Hans | | | 1919 | GER | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Troyke, Jannis | | | 1827 | GER | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Fartmann, Oliver | | | 2065 | GER | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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