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Individual Calculations November 2011 |
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| Sigurjonsson, Johann O Total change: -14.70 | |   |
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| Nordic Senior Championship 2011 | Reykjavik | ISL | 2011-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 2133 | 4.50 | 8 | -0.97 | 15 | -14.55 | |
|  Jonsson, Sigurdur H | | | 1836 | ISL | 0.50 | 1 | -0.35 | 15 | -5.25 | |  Johansen, Bjorn | | | 1733 * | NOR | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Gunnlaugsson, Gisli | | | 1846 | ISL | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Olafsson, Fridrik | g | | 2434 | ISL | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Halldorsson, Bragi | | | 2198 | ISL | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Zachariassen, John | | | 1923 | DEN | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Auvinen, Esa | | | 1917 | FIN | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Lyly, Seppo | | | 1937 | FIN | 0.50 | 1 | -0.25 | 15 | -3.75 | | | * 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) | | | | Icelandic Team Championship 2011-2012 2 div Round 1-4 | Reykjavik | ISL | 2011-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2123 | 2133 | 0.50 | 1 | -0.01 | 15 | -0.15 | |
| | Bergmann, Haukur | | | 2123 | ISL | 0.50 | 1 | -0.01 | 15 | -0.15 | |
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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