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Individual Calculations May 2019 |
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| Bohner, Joerg Total change: 13.40 | |   |
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| GRENKE Chess Open 2019 B-Open | Karlsruhe | GER | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1813 | 3.50 | 7 | 0.67 | 20 | 13.40 | |
|  Wezel, Sebastian | | | 1920 | GER | 0.50 | 1 | 0.15 | 20 | 3.00 | |  Gervasoni, Pietro | | | 1899 | SUI | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Kolb, Roland | | | 1915 | GER | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Ahrends, Norbert | | | 1932 | GER | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Meinecke, Florian | | | 1883 | GER | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Oehen, Rene | | | 1923 | SUI | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Mueller, Kai | | | 1706 | GER | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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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