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Individual Calculations April 2017 |
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| Arnljotsson, Jon Total change: 10.40 | |   |
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| Icelandic Team Championship 2016-17 - 4th division Round 5-7 | Reykjavik | ISL | 2017-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1708 | 1854 | 2.50 | 3 | 0.53 | 20 | 10.60 | |
|  Baldursson, Haraldur | | | 1983 | ISL | 0.50 | 1 | 0.17 | 20 | 3.40 | |  Hjaltason, Magnus | | | 1454 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Karlsson, Jon Einar | | | 1687 | ISL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | * 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) | | | | Skakthing Nordlendinga 2017 - rounds 5-7 | Saudarkrokur | ISL | 2017-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1715 | 1854 | 2.00 | 3 | -0.01 | 20 | -0.20 | |
| | Haraldsson, Haraldur | | | 1920 | ISL | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Magnusson, Jon | | | 1563 | ISL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Steingrimsson, Karl Egill | | | 1663 | ISL | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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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