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Individual Calculations July 2018 |
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| Gretarsson, Helgi Ass Total change: 20.30 | |   |
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| Icelandic Open 2018 | Reykjavik | ISL | 2018-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2312 | 2460 | 8.00 | 9 | 2.03 | 10 | 20.30 | |
|  Eliasson, Kristjan Orn | | | 2060 * | ISL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Sigurdsson, Snorri Thor | | | 2060 * | ISL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Thorhallsson, Throstur | g | | 2416 | ISL | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Ingvason, Johann | | | 2164 | ISL | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Stefansson, Hannes | g | | 2541 | ISL | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Stefansson, Vignir Vatnar | f | | 2284 | ISL | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Ptacnikova, Lenka | | wg | 2230 | ISL | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Gunnarsson, Jon Viktor | m | | 2472 | ISL | 1.00 | 1 | 0.52 | 10 | 5.20 | | | Steingrimsson, Hedinn | g | | 2583 | ISL | 0.50 | 1 | 0.17 | 10 | 1.70 | | | * 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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