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Individual Calculations May 2023 |
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| Gkogkas, Dimitrios Total change: -9.80 | |   |
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| Reykjavik Open 2023 | Reykjavik | ISL | 2023-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 2015 | 2.50 | 5 | -0.49 | 20 | -9.80 | |
|  Ongut, Tamas Gunes | f | | 2317 | HUN | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Horan, George | | | 1729 | ENG | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Heidarsson, Mikael Bjarki | | | 1590 | ISL | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Abmayr, Annika | | | 1615 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Olson, Hamish | f | | 2309 | SCO | 0.00 | 1 | -0.15 | 20 | -3.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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