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Individual Calculations October 2021 |
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| Player, Edmund C Total change: -2.80 | |   |
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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 |
| 2149 | 2172 | 5.50 | 11 | -0.14 | 20 | -2.80 | |
|  Keymer, Vincent | g | | 2572 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Heidarsson, Mikael Bjarki | | | 1772 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Petenyi, Tamas | m | | 2463 | SVK | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Maggason, Oskar | | | 1783 | ISL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Petkov, Momchil | m | | 2443 | BUL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Ragnarsson, Johann | | | 1916 | ISL | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Jonsson, Olafur Gisli | | | 1800 | ISL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Sylvan, Jacob | m | | 2307 | DEN | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Haraldsson, Haraldur | | | 1918 | ISL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Milikow, Yoav | f | | 2287 | ISR | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Dcosta, Lorin | m | | 2381 | ENG | 0.50 | 1 | 0.27 | 20 | 5.40 | | | * 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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