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Individual Calculations December 2017 |
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| Ulfljotsson, Jon Total change: -5.80 | |   |
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| Gardabaer Championship 2017 | Gardabaer | ISL | 2017-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 1723 | 1.00 | 5 | -0.29 | 20 | -5.80 | |
|  Birkisson, Bardur Orn | | | 2123 * | ISL | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Hakonarson, Sverrir | | | 1507 | ISL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Jonsson, Gauti Pall | | | 2011 | ISL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Heimisson, Hilmir Freyr | | | 2123 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sigurdsson, Pall | | | 1978 | ISL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | * 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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