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Individual Calculations July 2009 |
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| Bergsson, Stefan Total change: -10.05 | |   |
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| Icelandic Team Champ div 1 | Akureyri | ISL | 2009-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2275 | 2079 | 1.00 | 3 | 0.21 | 15 | 3.15 | |
|  Gunnarsson, Jon Viktor | m | | 2429 | ISL | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Asgeirsson, Heimir | | | 2171 | ISL | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Einarsson, Bergsteinn | | | 2224 | ISL | 1.00 | 1 | 0.69 | 15 | 10.35 | |
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) | | | | Reykjavík Open | Reykjavík | ISL | 2009-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2132 | 2079 | 2.50 | 8 | -0.88 | 15 | -13.20 | |
| | Vocaturo, Daniele | m | | 2429 | ITA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Sofrigin, Alexej | f | | 2252 | RUS | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Helgadottir, Sigridur Bjorg | | | 1729 | ISL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Cohen, Or | f | | 2286 | ISR | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Thorhallsson, Gylfi | | | 2219 | ISL | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Naslund, Mikael | f | | 2195 | SWE | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Gudmundsdottir, Geirthrudur Ann | | | 1763 | ISL | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Olafsson, Thorvardur | | | 2182 | ISL | 0.00 | 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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