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Individual Calculations July 2009 |
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| Thorsson, Olafur Total change: 4.95 | |   |
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| Icelandic Team Champ div 1 | Akureyri | ISL | 2009-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2121 | 2199 | 2.50 | 3 | 0.69 | 15 | 10.35 | |
|  Edvardsson, Kristjan | | | 2252 | ISL | 0.50 | 1 | 0.07 | 15 | 1.05 | |  Valtysson, Thor | | | 2099 | ISL | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Jonsson, Bjorn | | | 2012 | ISL | 1.00 | 1 | 0.26 | 15 | 3.90 | |
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) | | | | Reykjavík Open | Reykjavík | ISL | 2009-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2155 | 2199 | 3.50 | 7 | -0.36 | 15 | -5.40 | |
| | Stefansson, Hannes | g | | 2549 | ISL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Benediktsson, Frimann | | | 1938 | ISL | 0.00 | 1 | -0.82 | 15 | -12.30 | | | Gasanova, Ulker | | | 1849 | ISL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Jonsson, Olafur Gisli | | | 1915 | ISL | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Einarsson, Einar Kristinn | | | 2065 | ISL | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Arngrimsson, Dagur | m | | 2404 | ISL | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Kjartansson, Gudmundur | f | | 2365 | ISL | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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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