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Individual Calculations May 2011 |
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| Sigurdsson, Sveinbjorn Total change: 1.00 | |   |
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| Icelandic Team Tournament 2010-2011 3 div | Reykjavik | ISL | 2011-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1866 | 1.00 | 3 | -0.20 | 25 | -5.00 | |
|  Sigurdsson, Pall | | | 1929 | ISL | 0.50 | 1 | 0.09 | 25 | 2.25 | | | Gardarsson, Halldor | | | 1945 | ISL | 0.50 | 1 | 0.11 | 25 | 2.75 | |  Kristjansson, Sigurdur | | | 1939 | ISL | 0.00 | 1 | -0.40 | 25 | -10.00 | |
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) | | | | Skakthing Nordlendinga 2011 | Siglufjordur | ISL | 2011-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1866 | 1.00 | 2 | 0.24 | 25 | 6.00 | |
| | Sigurdsson, Jakob Saevar | | | 1801 | ISL | 1.00 | 1 | 0.41 | 25 | 10.25 | | | Bjarnason, Saevar | m | | 2141 | ISL | 0.00 | 1 | -0.17 | 25 | -4.25 | |
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) | | |
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