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Individual Calculations May 2023 |
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| Heidarsson, Arnar Milutin Total change: -14.60 | |   |
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| Reykjavik Open 2023 | Reykjavik | ISL | 2023-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 2075 | 5.00 | 9 | -0.73 | 20 | -14.60 | |
|  Carlsson, Ludvig | m | | 2375 | SWE | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Agustsson, Hafsteinn | | | 1762 | ISL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Belenkaya, Dina | | wg | 2300 | ISR | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Carr, Jay | | | 1675 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Omarsson, Josef | | | 1694 | ISL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Winter, Kevin | | | 1680 | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kjartansson, Dagur | | | 1835 | ISL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Rosen, Eric | m | | 2357 | USA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Dorweiler, Roger Paul | | | 1843 | BRA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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) | | |
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