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Individual Calculations December 2019 |
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| Thorsteinsson, Thorsteinn Jakob F Total change: 5.60 | |   |
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| U-2000 mot TR 2019 | Reykjavik | ISL | 2019-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1359 | 1115 | 0.50 | 4 | -0.44 | 40 | -17.60 | |
|  Jonsson, Sveinbjorn | | | 1515 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Sigurdsson, Sigurdur J | | | 1472 | ISL | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Karlsson, Isak Orri | | | 1400 | ISL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Thorisson, Bjartur | | | 1047 | ISL | 0.00 | 1 | -0.59 | 40 | -23.60 | | | * 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) | | | | Bikarsyrpa TR 2019-2020: Mot 2 | Reykjavik | ISL | 2019-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1203 | 1115 | 2.50 | 5 | 0.58 | 40 | 23.20 | |
| | Moller, Tomas | | | 1273 | ISL | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Valsson, Arnar | | | 1187 | ISL | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Sharifa, Rayan | | | 1277 | ISL | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Johannsson, Markus Orri | | | 1104 | ISL | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Helgadottir, Idunn | | | 1175 | ISL | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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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