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Individual Calculations July 2018 |
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| Sigurdsson, Snorri Thor Total change: -6.40 | |   |
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| Icelandic Open 2018 | Reykjavik | ISL | 2018-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 1964 | 4.00 | 8 | -0.32 | 20 | -6.40 | |
|  Thorisson, Benedikt | | | 1564 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gretarsson, Helgi Ass | g | | 2364 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jonasson, Hordur | | | 1564 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ptacnikova, Lenka | | wg | 2230 | ISL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Heidarsson, Arnar | | | 1657 | ISL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Ragnarsson, Johann | | | 2002 | ISL | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Eliasson, Kristjan Orn | | | 1835 | ISL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Ingvason, Johann | | | 2164 | ISL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | * 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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