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Individual Calculations March 2018 |
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| Johannsson, Birkir Isak Total change: 70.00 | |   |
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| Skakhatid Motx 2018 b-flokkur | Kopavogur | ISL | 2018-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1843 | 1760 | 4.50 | 7 | 1.75 | 40 | 70.00 | |
|  Jonsson, Gauti Pall | | | 2160 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Luu, Robert | | | 1680 | ISL | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Davidsson, Stefan Orri | | | 1360 * | ISL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Eliasson, Kristjan Orn | | | 1846 | ISL | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Briem, Stephan | | | 1890 | ISL | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Sigurjonsson, Siguringi | | | 2034 | ISL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Sigurdsson, Birkir Karl | | | 1934 | ISL | 0.50 | 1 | 0.23 | 40 | 9.20 | | | * 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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