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Individual Calculations December 2018 |
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| Hallsson, Jon Eggert Total change: -25.60 | |   |
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| U-2000 mot TR | Reykjavik | ISL | 2018-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1451 | 1732 | 2.00 | 4 | -1.28 | 20 | -25.60 | |
|  Helgadottir, Idunn | | | 1332 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sigurvaldason, Hjalmar | | | 1509 | ISL | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Jonsson, Kristjan Dagur | | | 1365 | ISL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Fridthofsson, Sigurjon Thor | | | 1599 | ISL | 0.00 | 1 | -0.68 | 20 | -13.60 | | | * 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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