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Blitz:
Individual Calculations September 2018 |
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| Halldorsson, Halldor Total change: -7.40 | |   |
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| Borgarskakmot Reykjavikur | Reykjavik | ISL | 2018-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 2181 | 4.50 | 7 | -0.37 | 20 | -7.40 | |
|  Sigurdsson, Arnljotur | | | 1781 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bjornsson, Eirikur K. | | | 1974 | ISL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Andrason, Pall | | | 1938 | ISL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Johannsson, Orn Leo | | | 2172 | ISL | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Runarsson, Gunnar | | | 2019 | ISL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Petursson, Gudni | | | 2124 | ISL | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Sigfusson, Sigurdur | f | | 2124 | ISL | 0.00 | 1 | -0.58 | 20 | -11.60 | | | * 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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