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Individual Calculations November 2021 |
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| Lagerman, Robert Total change: -6.80 | |   |
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| Icelandic Team Chess Championship 2021-22 - 1st div. Round 1-4 | Reykjavik | ISL | 2021-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2002 | 2297 | 3.00 | 4 | -0.34 | 20 | -6.80 | |
|  Bjornsson, Sverrir Orn | | | 2135 | ISL | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Hallsson, Jon Eggert | | | 1897 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ragnarsson, Johann | | | 1929 | ISL | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Jonsson, Gauti Pall | | | 2045 | ISL | 0.50 | 1 | -0.31 | 20 | -6.20 | | | * 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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