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Individual Calculations July 2010 |
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| Matthiasson, Magnus Total change: -38.25 | |   |
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| Skakmot Odlinga 2010 | Reykjavik | ISL | 2010-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 1838 | 0.50 | 3 | -0.89 | 25 | -22.25 | |
|  Halldorsson, Bragi | | | 2230 | ISL | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Gudmundsson, Einar S | | | 1705 | ISL | 0.50 | 1 | -0.18 | 25 | -4.50 | |  Thorarensen, Adalsteinn | | | 1741 | ISL | 0.00 | 1 | -0.63 | 25 | -15.75 | |
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) | | | | Stigamot Hellis 2010 | Reykjavik | ISL | 2010-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1844 | 0.00 | 1 | -0.64 | 25 | -16.00 | |
| | Johannsdottir, Johanna Bjorg | | | 1738 | ISL | 0.00 | 1 | -0.64 | 25 | -16.00 | |
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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