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Individual Calculations May 2017 |
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| Thorfinnsson, Bjorn Total change: -5.70 | |   |
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| GAMMA Reykjavik Open 2017 | Reykjavik | ISL | 2017-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2263 | 2413 | 6.00 | 10 | -0.57 | 10 | -5.70 | |
|  Davidsdottir, Nansy | | | 2013 * | ISL | 0.50 | 1 | -0.42 | 10 | -4.20 | |  Murray, Jim G. | | | 2013 * | IRL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Dougherty, Michael | f | | 2171 | CAN | 0.00 | 1 | -0.80 | 10 | -8.00 | | | Magnusson, Magnus | | | 2013 * | ISL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Grabow, Pouelsten Holm | | | 2135 | DEN | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Kjartansson, Gudmundur | m | | 2468 | ISL | 1.00 | 1 | 0.58 | 10 | 5.80 | | | Friedel, Joshua E | g | | 2524 | USA | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Louis, Thibault | f | | 2202 | FRA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Ziska, Helgi Dam | g | | 2553 | FAI | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Hjartarson, Johann | g | | 2536 | ISL | 0.00 | 1 | -0.33 | 10 | -3.30 | | | * 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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