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Individual Calculations July 2009 |
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| Thorsteinsson, Bjorn Total change: 25.20 | |   |
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| Icelandic Team Champ div 1 | Akureyri | ISL | 2009-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2495 | 2204 | 0.50 | 3 | 0.02 | 15 | 0.30 | |
|  Thorfinnsson, Bjorn | f | | 2408 | ISL | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Areshchenko, Alexander | g | | 2554 | UKR | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Kveinys, Aloyzas | g | | 2522 | LTU | 0.00 | 1 | -0.13 | 15 | -1.95 | |
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) | | | | Skakmot Odlinga 2009 | Reykjavik | ISL | 2009-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 2204 | 6.00 | 7 | 1.66 | 15 | 24.90 | |
| | Fridthjofsdottir, Sigurl Regin | | | 1854 | ISL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Bjornsson, Eirikur K | | | 2046 | ISL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Halldorsson, Bragi | | | 2238 | ISL | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Gunnarsson, Magnus | | | 2118 | ISL | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Ragnarsson, Johann | | | 2108 | ISL | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Thorsteinsson, Thorsteinn | f | | 2288 | ISL | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Valtysson, Thor | | | 2090 | ISL | 0.50 | 1 | -0.16 | 15 | -2.40 | |
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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