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Individual Calculations October 2021 |
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| Gudmundsson, Gunnar Erik Total change: -6.00 | |   |
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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 |
| 2013 | 1844 | 4.50 | 11 | 1.06 | 40 | 42.40 | |
|  Stefansson, Hannes | g | | 2244 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Pein, Malcolm | m | | 2244 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Helgadottir, Idunn | | | 1444 * | ISL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Birkisson, Bardur Orn | c | | 2163 | ISL | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Pappelis, Dimitrios | | | 2160 | GRE | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Bergsson, Stefan | | | 2158 | ISL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Sylvan, Jacob | m | | 2244 * | DEN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hjaltason, Elvar Orn | | | 1702 | ISL | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Heidarsson, Mikael Bjarki | | | 1473 | ISL | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Jonsson, Gauti Pall | | | 2070 | ISL | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Vedder, Richard | f | | 2244 * | NED | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | Nordic Youth 2021 Group C | Torshavn | FAI | 2021-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1803 | 1836 | 2.00 | 6 | -1.21 | 40 | -48.40 | |
| | Soderstrom, Adrian | c | | 2156 | SWE | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Polkki, Eino | | | 1679 | FIN | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Burgaard, Kristian Gade | | | 1835 | DEN | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Petersen, Elias | | | 1436 * | FAI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Iskos, Lukas | | | 1909 | DEN | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Grahn, Vidar | | | 1800 | SWE | 0.00 | 1 | -0.55 | 40 | -22.00 | | | * 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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