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Individual Calculations May 2010 |
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| Thorsteinsson, Arnar Total change: -11.10 | |   |
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| Icelandic Team Champ 2009-2010 3. div | Reykjavik | ISL | 2010-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 2228 | 1.50 | 3 | -1.08 | 15 | -16.20 | |
|  Arnalds, Stefan | | | 2001 | ISL | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Leifsson, Thorsteinn | | | 1828 * | ISL | 0.50 | 1 | -0.42 | 15 | -6.30 | |  Haraldsson, Sigurjon | | | 1900 | ISL | 0.50 | 1 | -0.37 | 15 | -5.55 | | | * 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) | | | | Icelandic North Champ 2010 | Husavik | ISL | 2010-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2189 | 2228 | 2.00 | 3 | 0.34 | 15 | 5.10 | |
| | Sigurpalsson, Runar | | | 2192 | ISL | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Karason, Askell O | | | 2247 | ISL | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Bjornsson, Gunnar | | | 2129 | ISL | 1.00 | 1 | 0.36 | 15 | 5.40 | |
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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