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Individual Calculations July 2009 |
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| Kristinardottir, Elsa Maria Total change: -9.15 | |   |
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| Icelandic Team Champ 3 div | Akureyri | ISL | 2009-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2052 | 1759 | 0.00 | 1 | -0.15 | 15 | -2.25 | |
|  Magnusson, Magnus | | | 2052 | ISL | 0.00 | 1 | -0.15 | 15 | -2.25 | |
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) | | | | Haukar Inv 2009 pre 3 | Reykjavik | ISL | 2009-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 1775 | 1.00 | 4 | -0.60 | 15 | -9.00 | |
|  Rodriguez Fonseca, Jorge | | | 2051 | ESP | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Hrafnkelsson, Gisli | | | 1664 | ISL | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Fridgeirsson, Dagur Andri | | | 1775 | ISL | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Kristinsson, Bjarni Jens | | | 1940 | 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) | | | | Haukar Inv 2009 Final B | Reykjavik | ISL | 2009-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 1775 | 0.00 | 1 | -0.29 | 15 | -4.35 | |
| | Magnusson, Patrekur Maron | | | 1936 | ISL | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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 |
| 1869 | 1775 | 2.00 | 4 | 0.43 | 15 | 6.45 | |
| | Palsson, Svanberg Mar | | | 1730 | ISL | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Helgadottir, Sigridur Bjorg | | | 1690 | ISL | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Omarsson, Dadi | | | 2098 | ISL | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Thorsteinsdottir, Hallgerdur | | | 1958 | ISL | 0.00 | 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) | | |
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