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Individual Calculations November 2009 |
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| Sigurdsson, Birkir Karl Total change: 5.70 | |   |
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| Icelandic Chess Championship - Candidate Section | Reykjavik | ISL | 2009-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1845 | 1445 | 0.00 | 3 | -0.24 | 15 | -3.60 | |
|  Sigurdsson, Sverrir | | | 1845 * | ISL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Saemundsson, Bjarni | | | 1845 * | ISL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Gardarsson, Hordur | | | 1845 * | ISL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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) | | | | TR Champ 2009 C group | Reykjavik | ISL | 2009-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1608 | 1445 | 3.00 | 8 | 0.62 | 15 | 9.30 | |
| | Stefansson, Fridrik Thjalfi | | | 1694 | ISL | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Brynjarsson, Eirikur Orn | | | 1648 | ISL | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Sigurdarson, Emil | | | 1541 | ISL | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Kjartansson, Dagur | | | 1455 | ISL | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Antonsson, Atli | | | 1716 | ISL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Lee, Gudmundur Kristinn | | | 1496 | ISL | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Kristinardottir, Elsa Maria | | | 1766 | ISL | 1.00 | 1 | 0.87 | 15 | 13.05 | | | Andrason, Pall | | | 1550 | ISL | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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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