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Individual Calculations March 2010 |
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| Sigurdsson, Birkir Karl Total change: 1.95 | |   |
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| Hellir Youth III International 2010 | Kopavogur | ISL | 2010-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1695 | 1446 | 1.00 | 5 | -0.08 | 15 | -1.20 | |
|  Dahlstedt, Frans | | | 1846 * | SWE | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Brynjarsson, Eirikur Orn | | | 1653 | ISL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Olofsson-Dolk, Mattis | | | 1846 * | SWE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kjartansson, Dagur | | | 1485 | ISL | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Thorgeirsson, Jon Kristinn | | | 1647 | ISL | 0.50 | 1 | 0.26 | 15 | 3.90 | | | * 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) | | | | Reykjavik Championship 2010 | Reykjavik | ISL | 2010-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 1446 | 1.00 | 5 | 0.21 | 15 | 3.15 | |
| | Bjornsson, Sverrir Orn | | | 1846 * | ISL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Leifsson, Thorsteinn | | | 1821 | ISL | 0.50 | 1 | 0.41 | 15 | 6.15 | | | Stefansson, Fridrik Thjalfi | | | 1752 | ISL | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Antonsson, Atli | | | 1716 | ISL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Andrason, Pall | | | 1587 | ISL | 0.50 | 1 | 0.19 | 15 | 2.85 | | | * 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) | | |
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