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Individual Calculations May 2019 |
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| Sigurvaldason, Hjalmar Total change: -7.80 | |   |
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| GAMMA Reykjavik Open 2019 | Reykjavik | ISL | 2019-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1701 | 1467 | 1.50 | 8 | -0.39 | 20 | -7.80 | |
|  Forster, William | c | | 1856 | NZL | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Valtysson, Thor | | | 1867 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Thorisson, Bjartur | | | 1126 | ISL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Finnsson, Johann Arnar | | | 1776 | ISL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Sigurbjornsson, Sigurjon | | | 1867 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Chilton, James I | | | 1747 | ENG | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Huber-Delle, Guenther | | | 1732 | USA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Johannessen, Heine N | | | 1636 | NOR | 0.00 | 1 | -0.28 | 20 | -5.60 | | | * 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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