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Individual Calculations March 2016 |
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| Johannsson, Birkir Isak Total change: -62.80 | |   |
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| Noi Sirius tournament 2016 - B-group | Kopavogur | ISL | 2016-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1466 | 1366 | 1.00 | 5 | -1.00 | 40 | -40.00 | |
|  Hauksson, Hordur Aron | | | 1766 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Heidarsson, Arnar | | | 1295 | ISL | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Davidsson, Oskar Vikingur | | | 1655 | ISL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Sigurdarson, Alec Elias | | | 1358 | ISL | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Davidsson, Stefan Orri | | | 1257 | ISL | 0.50 | 1 | -0.15 | 40 | -6.00 | | | * 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) | | | | Bikarsyrpa TR #4 | Reykjavik | ISL | 2016-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1195 | 1366 | 3.00 | 5 | -0.57 | 40 | -22.80 | |
| | Kristofersson, Sindri Snaer | | | 1142 | ISL | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Gislason, Jason Andri | | | 1288 | ISL | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Sigfusson, Ottar Orn Bergmann | | | 1034 | ISL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Olafsson, Arni | | | 1193 | ISL | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Njardarson, Daniel Ernir | | | 1319 | ISL | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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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