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Individual Calculations May 2023 |
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| Buchert, Matthaus Total change: 81.20 | |   |
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| Reykjavik Open 2023 | Reykjavik | ISL | 2023-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 1641 | 3.00 | 8 | 2.03 | 40 | 81.20 | |
|  Rice, Chris B | | | 1952 | ENG | 0.50 | 1 | 0.36 | 40 | 14.40 | |  Kolka, David | | | 1940 | ISL | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Zhou, Lepu Coco | | | 2034 | GER | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Birkisson, Bjorn Holm | | | 2110 | ISL | 0.50 | 1 | 0.45 | 40 | 18.00 | | | Melzner, Lukas | c | | 2199 | GER | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Kukavica, Tony | | | 1981 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Ragnarsson, Johann | | | 1929 | ISL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Krumm, Arthur | | | 1843 | GER | 0.50 | 1 | 0.26 | 40 | 10.40 | |
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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