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Individual Calculations May 2017 |
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| Boron, Anthony Total change: -58.40 | |   |
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| GAMMA Reykjavik Open 2017 | Reykjavik | ISL | 2017-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1865 | 3.00 | 9 | -2.92 | 20 | -58.40 | |
|  Ahlander, Bjorn | m | | 2265 * | SWE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Njardarson, Daniel Ernir | | | 1465 * | ISL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Johannsson, Birkir Isak | | | 1567 | ISL | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Heidarsson, Arnar | | | 1465 * | ISL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Roebuck, Derek | | | 1661 | AUS | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Hrafnsson, Hreinn | | | 1621 | ISL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Derakhshani, Dorsa | m | wg | 2265 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gardarsson, Hordur | | | 1700 | ISL | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Tan, Teck Woon | | | 1636 | SGP | 0.50 | 1 | -0.29 | 20 | -5.80 | | | * 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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