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Individual Calculations April 2019 |
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| Arnason, Jon L Total change: -6.00 | |   |
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| Icelandic Team Chess Championship 2018-19 1st division Rounds 6-9 | Reykjavik | ISL | 2019-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2188 | 2432 | 2.50 | 4 | -0.60 | 10 | -6.00 | |
|  Bjornsson, Sigurbjorn | f | | 2296 | ISL | 0.50 | 1 | -0.18 | 10 | -1.80 | |  Ulfarsson, Magnus Orn | f | | 2358 | ISL | 0.00 | 1 | -0.60 | 10 | -6.00 | | | Jonsson, Olafur Gisli | | | 2032 * | ISL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Briem, Stefan | | | 2066 | ISL | 1.00 | 1 | 0.10 | 10 | 1.00 | | | * 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) | | |
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