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Individual Calculations July 2009 |
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| Thorgeirsson, Sverrir Total change: 31.95 | |   |
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| Icelandic Team Champ div 1 | Akureyri | ISL | 2009-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2114 | 2094 | 1.00 | 1 | 0.53 | 15 | 7.95 | |
|  Sigurdsson, Saeberg | | | 2114 | ISL | 1.00 | 1 | 0.53 | 15 | 7.95 | |
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) | | | | Icelandic Team Champ div 2 | Akureyri | ISL | 2009-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2399 | 2094 | 0.00 | 2 | -0.29 | 15 | -4.35 | |
|  Jonsson, Bjorgvin | m | | 2354 | ISL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Galego, Luis | g | | 2444 | POR | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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 |
| 2311 | 2094 | 3.50 | 8 | 1.52 | 15 | 22.80 | |
| | Kristjansson, Stefan | m | | 2444 | ISL | 1.00 | 1 | 0.89 | 15 | 13.35 | | | Lund, Esben | m | | 2421 | DEN | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Macak, Stefan | m | | 2444 | SVK | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Gunnarsson, Jon Viktor | m | | 2444 | ISL | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Lucaroni, Massimiliano | f | | 2310 | ITA | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Hug, Marcel | | | 2257 | SUI | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Thorhallsson, Gylfi | | | 2219 | ISL | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Brynjarsson, Helgi | | | 1949 | ISL | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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 Chess School Champ 2009 | Reykjavik | ISL | 2009-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 2110 | 2.50 | 3 | 0.37 | 15 | 5.55 | |
| | Omarsson, Dadi | | | 2098 | ISL | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Kristinsson, Bjarni Jens | | | 1940 | ISL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Johannsdottir, Johanna Bjorg | | | 1760 | ISL | 1.00 | 1 | 0.11 | 15 | 1.65 | |
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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