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Individual Calculations May 2018 |
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| Koppen, Harald Total change: -5.40 | |   |
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| GRENKE Chess Open 2018 A-Open | Karlsruhe | GER | 2018-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 1959 | 3.50 | 9 | -0.27 | 20 | -5.40 | |
|  Carstens, Andreas | f | | 2222 | GER | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Gabriel, Josef | | | 2106 | GER | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Heldt, Nils-Lennart | | | 2094 | GER | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Pellicoro, Nathalie | | | 1817 | SUI | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Muths, Lukas | | | 1876 | GER | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Kuckling, Hannah | | | 2096 | GER | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Zaugg, Stephan | | | 1843 | GER | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Roehr, Tobias | | | 2082 | GER | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Pettersson, Alexander | | | 2063 | MLT | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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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