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Individual Calculations April 2015 |
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| Thoroddsen, Arni Total change: -71.60 | |   |
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| Reykjavik Open 2015 | Reykjavik | ISL | 2015-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1611 | 1.00 | 8 | -1.80 | 40 | -72.00 | |
|  Haugli, Petter | m | | 2011 * | NOR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Mehringer, Joerg | | | 1955 | GER | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Densing, Gerd | | | 1903 | GER | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Hansen, Tommy | | | 1807 | NOR | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Haraldsson, Sigurjon | | | 1833 | ISL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Nicholson, John | | | 1808 | IRL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Davidsson, Stefan Orri | | | 1211 * | ISL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Luu, Robert | | | 1362 | ISL | 0.00 | 1 | -0.81 | 40 | -32.40 | | | * 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) | | | NOTE: K factor changed | | Icelandic Team Championship 2014-15 3rd division Round 5-7 | Reykjavik | ISL | 2015-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1820 | 1611 | 0.50 | 2 | 0.02 | 20 | 0.40 | |
| | Bjorgvinsson, Andri Freyr | | | 1764 | ISL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Kolka, Dawid | | | 1875 | ISL | 0.50 | 1 | 0.32 | 20 | 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) | | |
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