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Individual Calculations March 2023 |
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| Kolka, Dawid Total change: 39.00 | |   |
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| Skakthing Reykjavikur 2023 | Reykjavik | ISL | 2023-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 1901 | 5.00 | 8 | 1.95 | 20 | 39.00 | |
|  Kristbergsson, Bjorgvin | | | 1501 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Birkisson, Bjorn Holm | | | 2135 | ISL | 0.50 | 1 | 0.29 | 20 | 5.80 | |  Haraldsson, Haraldur | | | 1918 | ISL | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Hardarson, Petur Palmi | | | 2095 | ISL | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Ingvason, Johann | | | 2132 | ISL | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Kjartansson, David | m | | 2293 | ISL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Mai, Alexander Oliver | | | 2119 | ISL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Eliasson, Kristjan Orn | | | 1765 | ISL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | * 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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