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Individual Calculations October 2015 |
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| Kristjansson, Halldor Atli Total change: -27.60 | |   |
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| Huginn Chess Club Championship - A-section | Reykjavik | ISL | 2015-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1413 | 1422 | 2.50 | 6 | -0.52 | 40 | -20.80 | |
|  Magnusdottir, Veronika Steinunn | | | 1822 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Luu, Robert | | | 1490 | ISL | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Davidsson, Stefan Orri | | | 1085 | ISL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Heidarsson, Arnar | | | 1055 | ISL | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Sigurvaldason, Hjalmar | | | 1488 | ISL | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Thoroddsen, Arni | | | 1539 | ISL | 0.00 | 1 | -0.34 | 40 | -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) | | | | Icelandic Team Championship 2015-16 - 4th Div. 1st stage | Reykjavik | ISL | 2015-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1396 | 1441 | 1.50 | 3 | -0.17 | 40 | -6.80 | |
| | Magnusson, Thorsteinn | | | 1411 | ISL | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Briem, Hedinn | | | 1488 | ISL | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Kristjansson, Hjortur | | | 1289 | ISL | 1.00 | 1 | 0.30 | 40 | 12.00 | |
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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