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Individual Calculations March 2011 |
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| Arnarson, Sigurdur Total change: 12.90 | |   |
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| Akureyri Championship 2011 | Akureyri | ISL | 2011-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 2039 | 4.00 | 5 | 0.90 | 15 | 13.50 | |
|  Sigurdarson, Tomas Veigar | | | 1984 | ISL | 1.00 | 1 | 0.42 | 15 | 6.30 | |  Eiriksson, Sigurdur | | | 1944 | ISL | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Olafsson, Smari | | | 2028 | ISL | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Karlsson, Mikael Johann | | | 1801 | ISL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Halldorsson, Hjorleifur | | | 1986 | ISL | 1.00 | 1 | 0.43 | 15 | 6.45 | |
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) | | | | Akureyri Championship 2011 Playoff 1 | Akureyri | ISL | 2011-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2028 | 2039 | 1.00 | 2 | -0.04 | 15 | -0.60 | |
| | Olafsson, Smari | | | 2028 | ISL | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Olafsson, Smari | | | 2028 | ISL | 0.50 | 1 | -0.02 | 15 | -0.30 | |
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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