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Individual Calculations November 2019 |
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| Arnalds, Stefan Total change: -4.20 | |   |
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| Icelandic Team Championship 2019-20 - 1st division Round 1-5 | Reykjavik | ISL | 2019-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2053 | 1924 | 0.50 | 3 | -0.53 | 20 | -10.60 | |
|  Sigfusson, Sigurdur | f | | 2234 | ISL | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Baldursson, Haraldur | | | 1929 | ISL | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Jonsson, Bjorn | | | 1996 | ISL | 0.50 | 1 | 0.10 | 20 | 2.00 | |
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) | | | | Icelandic Team Championship 2019-20 - 3rd division Round 1-4 | Reykjavik | ISL | 2019-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1924 | 1.50 | 2 | 0.32 | 20 | 6.40 | |
| | Sigfusson, Ottar Orn Bergmann | | | 1524 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Thor, Jon Th | | | 2111 | ISL | 0.50 | 1 | 0.24 | 20 | 4.80 | | | * 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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