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Individual Calculations April 2018 |
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| Halldorsson, Haukur Total change: -21.80 | |   |
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| GAMMA Reykjavik Open 2018 - Bobby Fischer Memorial | Reykjavik | ISL | 2018-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1547 | 1569 | 2.00 | 6 | -1.09 | 20 | -21.80 | |
|  Jacobsen, Heidrikur T. | | | 1887 | FAI | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Gunnarsson, Baltasar Mani Wedhol | | | 1270 | ISL | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Chan, Daniel | | | 1816 | ARG | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Mancini, Pietro | | | 1169 * | ITA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Coleman, David J | c | | 1969 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sigfusson, Ottar Orn Bergmann | | | 1169 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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