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Individual Calculations July 2018 |
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| Heidarsson, Arnar Total change: 92.00 | |   |
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| Icelandic Open 2018 | Reykjavik | ISL | 2018-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1657 | 4.50 | 9 | 2.30 | 40 | 92.00 | |
|  Petursson, Gudni | | | 2057 * | ISL | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Mai, Aron Thor | | | 2033 | ISL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Thorsteinsdottir, Gudlaug | | wf | 1983 | ISL | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Gunnarsson, Jon Viktor | m | | 2057 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ulfljotsson, Jon | | | 1700 | ISL | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Sigurdsson, Snorri Thor | | | 1964 | ISL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Fridthjofsdottir, Sigurl. Regina | | | 1721 | ISL | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Mai, Alexander Oliver | | | 1958 | ISL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Gudmundsson, Thordur | | | 1521 | ISL | 1.00 | 1 | 0.32 | 40 | 12.80 | | | * 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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