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Individual Calculations June 2023 |
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| Jonsson, Hallur Steinar Total change: -36.40 | |   |
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| Bikarsyrpa V 2022-23 | Reykjavik | ISL | 2023-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1276 | 1074 | 0.50 | 3 | -0.26 | 40 | -10.40 | |
|  Doruson, Einar Helgi | | | 1356 | ISL | 0.50 | 1 | 0.34 | 40 | 13.60 | | | B. Berglindardottir, Emilia Embla | | | 1117 | ISL | 0.00 | 1 | -0.44 | 40 | -17.60 | |  Jonsson, Daniel Fridrik | | | 1356 | ISL | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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 |
| 1203 | 1074 | 0.00 | 2 | -0.65 | 40 | -26.00 | |
| | Hermannsson, Sigurbjorn | | | 1222 | ISL | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Jonsdottir, Katrin Maria | | | 1184 | ISL | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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) | | |
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