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Individual Calculations November 2009 |
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| Jonsson, Olafur Gisli Total change: -17.10 | |   |
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| Icelandic Chess Championship - Candidate Section | Reykjavik | ISL | 2009-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 1899 | 2.00 | 6 | -0.48 | 15 | -7.20 | |
|  Magnusson, Magnus | | | 2055 | ISL | 0.00 | 1 | -0.29 | 15 | -4.35 | |  Kjartansson, Dagur | | | 1499 * | ISL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Olafsson, Thorvardur | | | 2211 | ISL | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Bergsson, Stefan | | | 2070 | ISL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Eliasson, Kristjan Orn | | | 1982 | ISL | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Saemundsson, Bjarni | | | 1922 | ISL | 0.50 | 1 | 0.03 | 15 | 0.45 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 2009-2010 4 div (r1-4) | Reykjavik | ISL | 2009-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1889 | 0.00 | 1 | -0.66 | 15 | -9.90 | |
| | Fridgeirsson, Dagur Andri | | | 1775 | ISL | 0.00 | 1 | -0.66 | 15 | -9.90 | |
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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