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Individual Calculations May 2017 |
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| Petursson, Armann Total change: 79.20 | |   |
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| GAMMA Reykjavik Open 2017 | Reykjavik | ISL | 2017-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1596 | 1227 | 3.00 | 10 | 1.98 | 40 | 79.20 | |
|  Wecker, Martin | | | 1627 * | GER | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Thorfinnsson, Bragi | m | | 1627 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Saren, Bjorn | | | 1627 * | SWE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Smith, Lynda | | wc | 1627 * | WLS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ontiveros, John | | | 1627 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gasanova, Ulker | | | 1591 | ISL | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Fjallheim, Elmar Reinert | | | 1627 * | FAI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hjaltason, Elvar Orn | | | 1627 * | ISL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Davidsson, Stefan Orri | | | 1490 | ISL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Magnusson, Thorsteinn | | | 1489 | ISL | 1.00 | 1 | 0.82 | 40 | 32.80 | | | * 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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