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Individual Calculations May 2017 |
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| Gunnarsson, Helgi Petur Total change: 32.80 | |   |
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| GAMMA Reykjavik Open 2017 | Reykjavik | ISL | 2017-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 1669 | 4.00 | 10 | 1.64 | 20 | 32.80 | |
|  Johannsson, Orn Leo | | | 2069 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Zemlicka, Vit | | | 1984 | CZE | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Baldvinsson, Loftur | | | 1971 | ISL | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Larson, Gerald A | | | 2069 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Haraldsson, Haraldur | | | 1941 | ISL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Opasiak, Dustin Tennessee | | | 1885 | POL | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Byrne, Alex | | | 1976 | IRL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Fjallheim, Benjamin Reinert | | | 1322 | FAI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Breidfjord, Palmar | | | 1866 | ISL | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Thorsteinsson, Hilmar | | | 1875 | ISL | 0.50 | 1 | 0.26 | 20 | 5.20 | | | * 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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