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Individual Calculations November 2009 |
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| Halldorsson, Halldor Total change: -4.80 | |   |
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| Icelandic Team Champ 2009-2010 2 div (r1-4) | Reykjavik | ISL | 2009-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 2216 | 2.00 | 3 | -0.32 | 15 | -4.80 | |
|  Frigge, Paul Joseph | | | 1828 | ISL | 1.00 | 1 | 0.09 | 15 | 1.35 | |  Baldursson, Hrannar | | | 2110 | ISL | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Arnalds, Stefan | | | 2002 | ISL | 1.00 | 1 | 0.23 | 15 | 3.45 | |
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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