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Individual Calculations April 2019 |
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| Gunnarsson, Jon Viktor Total change: 1.00 | |   |
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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 |
| 2149 | 2462 | 3.50 | 4 | 0.10 | 10 | 1.00 | |
|  Johannesson, Oliver | f | | 2283 | ISL | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Ptacnikova, Lenka | | wg | 2187 | ISL | 0.50 | 1 | -0.33 | 10 | -3.30 | |  Jonsson, Pall G | | | 2062 * | ISL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Petursson, Gudni | | | 2062 * | ISL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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