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Individual Calculations November 2009 |
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| Sigurdsson, Johann Helgi Total change: 3.45 | |   |
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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 |
| 2141 | 2058 | 1.00 | 2 | 0.23 | 15 | 3.45 | |
|  Leosson, Torfi | | | 2151 | ISL | 0.50 | 1 | 0.13 | 15 | 1.95 | |  Bergmann, Haukur | | | 2131 | ISL | 0.50 | 1 | 0.10 | 15 | 1.50 | |
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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