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Individual Calculations March 2010 |
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| Magnusson, Patrekur Maron Total change: 6.15 | |   |
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| Hellir Youth III International 2010 | Kopavogur | ISL | 2010-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1977 | 3.00 | 5 | -0.06 | 15 | -0.90 | |
|  Brynjarsson, Eirikur Orn | | | 1653 | ISL | 1.00 | 1 | 0.13 | 15 | 1.95 | |  Dahlstedt, Frans | | | 1871 | SWE | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Brynjarsson, Helgi | | | 1964 | ISL | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Thorsteinsdottir, Hallgerdur | | | 1946 | ISL | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Berggren Torell, Harald | | | 1983 | SWE | 0.50 | 1 | 0.01 | 15 | 0.15 | |
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 |
| 1971 | 1977 | 4.50 | 8 | 0.47 | 15 | 7.05 | |
| | Bjornsson, Sigurbjorn | f | | 2317 | ISL | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Sigurdarson, Emil | | | 1609 | ISL | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Olafsson, Thorvardur | | | 2217 | ISL | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Thorfinnsson, Bjorn | m | | 2377 * | ISL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Johannsson, Orn Leo | | | 1710 | ISL | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Andrason, Pall | | | 1587 | ISL | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Thorfinnsson, Bragi | m | | 2377 * | ISL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Steingrimsson, Brynjar | | | 1577 * | ISL | 1.00 | 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) | | |
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