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Individual Calculations December 2017 |
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| Thorfinnsson, Bragi Total change: -16.70 | |   |
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| Reykjavik Northern Lights Open 2017 | Reykjavik | ISL | 2017-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2330 | 2443 | 4.00 | 9 | -1.67 | 10 | -16.70 | |
|  Heimisson, Hilmir Freyr | c | | 2190 | ISL | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Kveinys, Aloyzas | g | | 2545 | LTU | 0.00 | 1 | -0.36 | 10 | -3.60 | |  Stefansson, Vignir Vatnar | f | | 2294 | ISL | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Williams, Simon K | g | | 2437 | ENG | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Ptacnikova, Lenka | | wg | 2232 | ISL | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Nihal, Sarin | m | | 2487 | IND | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Gretarsson, Hjorvar Steinn | g | | 2571 | ISL | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Jaksland, Tim | f | | 2168 | DEN | 0.00 | 1 | -0.83 | 10 | -8.30 | | | Birkisson, Bjorn Holm | | | 2043 * | ISL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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