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Blitz:
Individual Calculations September 2018 |
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| Gunnarsson, Helgi Petur Total change: -5.40 | |   |
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| Stormot Arbaejarsafns og TR 2018 | Reykjavik | ISL | 2018-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1488 | 1650 | 3.00 | 6 | -1.08 | 20 | -21.60 | |
|  Thorsteinsdottir, Gudlaug | | wf | 1859 | ISL | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Gudmundsson, Gunnar Erik | | | 1356 | ISL | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Heidarsson, Arnar | | | 1357 | ISL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Johannsson, Hjortur Yngvi | | | 1727 | ISL | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Jonsson, Kristjan Dagur | | | 1312 | ISL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Haile, Batel Goitom | | | 1314 | ISL | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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) | | | | Borgarskakmot Reykjavikur | Reykjavik | ISL | 2018-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1650 | 3.00 | 7 | 0.81 | 20 | 16.20 | |
| | Petursson, Gudni | | | 2050 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Johannesson, Petur | | | 1250 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Valtysson, Thor | | | 1972 | ISL | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Kjartansson, Gudfinnur | | | 1826 | ISL | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Gudfinnsson, Saebjorn | | | 1931 | ISL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Haraldsson, Sigurjon | | | 1723 | ISL | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Sigurdsson, Snorri Thor | | | 1862 | ISL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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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