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Individual Calculations March 2019 |
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| Valsson, Arnar Total change: 18.40 | |   |
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| Reykjavik Chess Congress 2019 | Reykjavik | ISL | 2019-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1249 | 1.00 | 6 | 0.04 | 40 | 1.60 | |
|  Ragnarsson, Johann | | | 1649 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Jonatansson, Sigurdur Freyr | | | 1649 * | ISL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Thorsson, Pall | | | 1649 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Valdimarsson, Johann | | | 1577 | ISL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Olafsson, Arni | | | 1301 | ISL | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Sigurvaldason, Hjalmar | | | 1528 | ISL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | * 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) | | | | Bikarsyrpa TR 2018-19: Mot 3 | Reykjavik | ISL | 2019-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1220 | 1249 | 1.50 | 2 | 0.42 | 40 | 16.80 | |
| | Sharifa, Rayan | | | 1164 | ISL | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Sigfusson, Ottar Orn Bergmann | | | 1275 | ISL | 1.00 | 1 | 0.54 | 40 | 21.60 | |
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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