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Individual Calculations April 2022 |
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| Karason, Askell O Total change: -20.20 | |   |
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| Icelandic Team Chess Championship 2021-22 - premier league Round 6-10 | Reykjavik | ISL | 2022-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2265 | 2186 | 1.00 | 5 | -0.97 | 20 | -19.40 | |
|  Johannesson, Ingvar Thor | f | | 2315 | ISL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Ingvason, Johann | | | 2147 | ISL | 0.00 | 1 | -0.55 | 20 | -11.00 | |  Kjartansson, David | m | | 2305 | ISL | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Heimisson, Hilmir Freyr | f | | 2333 | ISL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Edvardsson, Kristjan | | | 2223 | ISL | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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) | | | | Skakthing Nordlendinga 2022 Round 5-7 | Husavik | ISL | 2022-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 2186 | 2.00 | 3 | -0.04 | 20 | -0.80 | |
| | Jonsson, Gauti Pall | | | 2038 | ISL | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Steingrimsson, Karl Egill | | | 1786 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Thorhallsson, Simon | f | | 2245 | ISL | 1.00 | 1 | 0.58 | 20 | 11.60 | | | * 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) | | |
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