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Individual Calculations March 2018 |
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| Fridjonsson, Julius Total change: 30.00 | |   |
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| Skakhatid Motx 2018 - Hvitir hrafnar | Reykjavik | ISL | 2018-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2211 | 2137 | 3.50 | 5 | 1.48 | 20 | 29.60 | |
|  Thorvaldsson, Jonas | | | 2258 | ISL | 1.00 | 1 | 0.66 | 20 | 13.20 | |  Olafsson, Fridrik | g | | 2365 | ISL | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Thorvaldsson, Jon | | | 2170 | ISL | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Halldorsson, Bjorn | | | 2182 | ISL | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Halldorsson, Bragi | | | 2082 | ISL | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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) | | | | Skakthing Reykjavikur 2018 | Reykjavik | ISL | 2018-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 2137 | 5.50 | 9 | 0.02 | 20 | 0.40 | |
| | Davidsson, Joshua | | | 1737 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bjarnason, Olafur | | | 1818 | ISL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Mai, Aron Thor | | | 2066 | ISL | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Loftsson, Hrafn | | | 2163 | ISL | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Eliasson, Kristjan Orn | | | 1846 | ISL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Jonsson, Gauti Pall | | | 2161 | ISL | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Birkisson, Bjorn Holm | | | 2084 | ISL | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Olafsson, Thorvardur | | | 2178 | ISL | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Bjornsson, Sigurbjorn | f | | 2288 | ISL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * 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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