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Individual Calculations December 2018 |
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| Hauksson, Bjorgvin Jonas Total change: -4.80 | |   |
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| U-2000 mot TR | Reykjavik | ISL | 2018-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1656 | 1744 | 3.50 | 6 | -0.09 | 40 | -3.60 | |
|  Omarsson, Adam | | | 1344 * | ISL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Haraldsson, Haraldur | | | 1958 | ISL | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Sigurvaldason, Hjalmar | | | 1509 | ISL | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Vignisson, Ingvar Egill | | | 1647 | ISL | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Haraldsson, Sigurjon | | | 1765 | ISL | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Gunnarsson, Helgi Petur | | | 1711 | ISL | 0.50 | 1 | -0.05 | 40 | -2.00 | | | * 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) | | | | Skakthing Gardabaejar 2018 - umf 5-7 | Gardabaer | ISL | 2018-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1733 | 1744 | 1.00 | 2 | -0.03 | 40 | -1.20 | |
| | Thorsteinsson, Aron Ellert | | | 1808 | ISL | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Thorsson, Bjarnsteinn | | | 1658 | ISL | 1.00 | 1 | 0.38 | 40 | 15.20 | |
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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