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Individual Calculations May 2017 |
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| Keller, Joachim Total change: -20.60 | |   |
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| GRENKE Chess Open 2017 A-Open | Karlsruhe | GER | 2017-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 1953 | 1.00 | 7 | -1.03 | 20 | -20.60 | |
|  Giessmann, Stephan | | | 2238 | GER | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Gustain, Marc | | | 2101 | GER | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Zhou, David | | | 2113 | CAN | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Carow, Annelen | | wf | 2117 | GER | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Scheckenbach, Franz | | | 2126 | GER | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Reimche, Vadim | | | 2059 | GER | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Engesser, Jonas | | | 2049 | GER | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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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