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Individual Calculations November 2011 |
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| Ulfljotsson, Jon Total change: -21.60 | |   |
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| Meistaramot Hellis 2011 | Reykjavik | ISL | 2011-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1875 | 2.00 | 5 | -0.79 | 15 | -11.85 | |
|  Gretarsson, Hjorvar Steinn | f | | 2275 * | ISL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Johannesson, Oliver | | | 1653 | ISL | 0.50 | 1 | -0.28 | 15 | -4.20 | |  Thorsteinsdottir, Hallgerdur | | | 2024 | ISL | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Sigurdarson, Emil | | | 1720 | ISL | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Johannesson, Kristofer Joel | | | 1475 * | ISL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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 4 div Round 1-4 | Reykjavik | ISL | 2011-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 1875 | 0.50 | 3 | -0.65 | 15 | -9.75 | |
| | Valgardsson, Gudjon Heidar | | | 2033 | ISL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Jonsson, Vidar | | | 2062 | ISL | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Finnbogadottir, Tinna Kristin | | | 1803 | ISL | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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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