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Individual Calculations October 2023 |
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| Skarphedinsson, Ingvar Wu Total change: 36.80 | |   |
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| Icelandic Chess Championship 2023 - Candidate section | Reykjavik | ISL | 2023-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 1996 | 4.50 | 8 | -0.06 | 40 | -2.40 | |
|  Johannsson, Markus Orri | | | 1596 * | ISL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Ptacnikova, Lenka | | wg | 2139 | ISL | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Heidarsson, Mikael Bjarki | | | 1666 | ISL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Ingvason, Johann | | | 2087 | ISL | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Jonsson, Gauti Pall | | | 2055 | ISL | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Kolka, David | | | 1982 | ISL | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Prudnikov, Andrey | | | 2036 | UKR | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Thorisson, Benedikt | | | 1851 | ISL | 0.50 | 1 | -0.19 | 40 | -7.60 | | | * 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) | | | | Haustmot TR 2023 - A-flokkur | Reykjavik | ISL | 2023-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2128 | 1996 | 4.00 | 9 | 0.98 | 40 | 39.20 | |
| | Heimisson, Hilmir Freyr | m | | 2367 | ISL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Olafsson, Thorvardur | | | 2169 | ISL | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Birkisson, Bjorn Holm | | | 2097 | ISL | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Birkisson, Bardur Orn | c | | 2191 | ISL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Haraldsson, Haraldur | | | 1933 | ISL | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Jonsson, Gauti Pall | | | 2055 | ISL | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Ingvason, Johann | | | 2087 | ISL | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Bergsson, Stefan | | | 2114 | ISL | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Ptacnikova, Lenka | | wg | 2139 | ISL | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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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