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Individual Calculations May 2018 |
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| Boyens, Birger Total change: -27.40 | |   |
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| GRENKE Chess Open 2018 A-Open | Karlsruhe | GER | 2018-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1962 | 2.00 | 8 | -1.37 | 20 | -27.40 | |
|  Brouwer, Dennis | | | 2224 | NED | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Reuker, Matthias | | | 2108 | GER | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Hesse, Henrik | | | 2101 | GER | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Barrenechea Bahamonde, Gustavo | | | 2141 | ESP | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Heppert, Lars | | | 1906 | GER | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Afonso, Nils | | | 1911 | GER | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Kiehn, Andreas | | | 1906 | GER | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Poetsch, Leonore | | | 1902 | GER | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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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