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Individual Calculations June 2023 |
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| Doruson, Einar Helgi Total change: -93.20 | |   |
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| Bikarsyrpa V 2022-23 | Reykjavik | ISL | 2023-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1214 | 1356 | 2.50 | 5 | -0.88 | 40 | -35.20 | |
|  Einarsson, Thorarinn Vikingur | | | 1073 | ISL | 0.50 | 1 | -0.34 | 40 | -13.60 | |  Jonsson, Hallur Steinar | | | 1074 | ISL | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Thoroddsen, Jon Louie | | | 1162 | ISL | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Eythorsson, Engilbert Vidar | | | 1553 | ISL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Masson, Hrannar Mar | | | 1206 | ISL | 0.50 | 1 | -0.20 | 40 | -8.00 | |
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) | | | | Meistarmot Skakskola Islands 2023 U1500 | Reykjavik | ISL | 2023-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1240 | 1356 | 0.50 | 3 | -1.45 | 40 | -58.00 | |
| | Johannsson, Fannar Smari | | | 1168 | ISL | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Jonsdottir, Katrin Maria | | | 1184 | ISL | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Johannsson, Markus Orri | | | 1367 | ISL | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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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