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Individual Calculations October 2021 |
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| Ragnarsson, Heimir Pall Total change: -24.80 | |   |
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| European Individual Chess Championship - Reykjavik Open 2021 | Reykjavik | ISL | 2021-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 1619 | 2.00 | 10 | -1.24 | 20 | -24.80 | |
|  Gavrilescu, David | m | | 2019 * | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Thorhallsson, Simon | | | 2019 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Johannsdottir, Johanna Bjorg | | | 2019 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Helgadottir, Idunn | | | 1243 | ISL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Petursson, Gudni | | | 1988 | ISL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Sveinbjornsson, Gudmundur Orri | | | 1219 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nielsen, Thomas | | | 1953 | DEN | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Haraldsson, Haraldur | | | 1918 | ISL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Jonsson, Kristjan Dagur | | | 1706 | ISL | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Patt, Zafrir | | | 1677 | ISR | 0.00 | 1 | -0.42 | 20 | -8.40 | | | * 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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