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Individual Calculations January 2020 |
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| Bruhn, Boris Total change: -11.20 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2019-2020 Q2 B | Duesseldorf | GER | 2019-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 2132 | 3.00 | 5 | -0.56 | 20 | -11.20 | |
|  Ruprecht, Thomas | | | 2006 | GER | 0.50 | 1 | -0.17 | 20 | -3.40 | |  Krueger, Norbert | | | 1913 | GER | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Schueller, Tobias | | | 1955 | GER | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Kolthoff, Siegmund | | | 2068 | GER | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Boyko, Oleksiy | | | 1898 | GER | 0.50 | 1 | -0.29 | 20 | -5.80 | |
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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