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Individual Calculations May 2017 |
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| Davidsson, Oskar Vikingur Total change: -21.20 | |   |
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| GAMMA Reykjavik Open 2017 | Reykjavik | ISL | 2017-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 1818 | 3.00 | 7 | -0.53 | 40 | -21.20 | |
|  Pigott, John C | f | | 2218 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Hjaltason, Magnus | | | 1418 * | ISL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Mesman, Edwyn | | | 2199 | NED | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Savage, Allan G | f | | 2067 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Apol, Luitjen Akselsson | | | 1561 | FAI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Finnsson, Johann Arnar | | | 1655 | ISL | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Roebuck, Derek | | | 1661 | AUS | 1.00 | 1 | 0.29 | 40 | 11.60 | | | * 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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