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Individual Calculations May 2019 |
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| Jonsson, Olafur Gisli Total change: -2.20 | |   |
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| GAMMA Reykjavik Open 2019 | Reykjavik | ISL | 2019-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1773 | 4.00 | 9 | -0.11 | 20 | -2.20 | |
|  Thoroddsen, Anna Katarina | | | 1373 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Halldorsson, Bragi | | | 2112 | ISL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Dougherty, Michael | f | | 2173 * | CAN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sigfusson, Ottar Orn Bergmann | | | 1434 | ISL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Bejatovic, Bojana | | | 2021 | MKD | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Eric, Jovana | | wg | 2173 * | SRB | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jonsson, Kristjan Dagur | | | 1487 | ISL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Esbensen, Kai Inge | | | 1985 | NOR | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Jensson, Erlingur | | | 1559 | ISL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * 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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