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Individual Calculations March 2018 |
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| Halldorsson, Bjorn Total change: -22.40 | |   |
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| Skakhatid Motx 2018 - Hvitir hrafnar | Reykjavik | ISL | 2018-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2162 | 2182 | 1.00 | 4 | -1.12 | 20 | -22.40 | |
|  Halldorsson, Bragi | | | 2082 | ISL | 0.00 | 1 | -0.64 | 20 | -12.80 | |  Thorvaldsson, Jon | | | 2170 | ISL | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Thorvaldsson, Jonas | | | 2258 | ISL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Fridjonsson, Julius | | | 2137 | ISL | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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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