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Individual Calculations May 2023 |
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| Qiu, Peter Yong Total change: 27.20 | |   |
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| Reykjavik Open 2023 | Reykjavik | ISL | 2023-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2055 | 1729 | 1.50 | 6 | 0.68 | 40 | 27.20 | |
|  Schaefer, Bernd | | | 2018 | GER | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Gudmundsson, Gunnar Erik | | | 1961 | ISL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Skou, Niels | | | 2114 | DEN | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Bruchmann, Stephan | f | | 2185 | GER | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Zhou, Lepu Coco | | | 2034 | GER | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Brunier, Jules | | | 2015 | FRA | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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