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Individual Calculations July 2009 |
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| Arngrimsson, Dagur Total change: -8.30 | |   |
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| Icelandic Team Champ div 1 | Akureyri | ISL | 2009-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2150 | 2404 | 2.50 | 3 | 0.12 | 10 | 1.20 | |
|  Sigurbjornsson, Sigurjon | | | 2076 | ISL | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Oskarsson, Aron Ingi | | | 2054 | ISL | 0.50 | 1 | -0.39 | 10 | -3.90 | | | Olafsson, David | f | | 2319 | ISL | 1.00 | 1 | 0.38 | 10 | 3.80 | |
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 |
| 2228 | 2404 | 5.50 | 9 | -0.95 | 10 | -9.50 | |
| | Thorsteinsdottir, Hallgerdur | | | 2054 | ISL | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Kryvoruchko, Yuriy | g | | 2604 | UKR | 0.00 | 1 | -0.24 | 10 | -2.40 | | | Bjornsson, Tomas | f | | 2173 | ISL | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Andersen, Mads | | | 2191 | DEN | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Halldorsson, Jon Arni | | | 2162 | ISL | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Asgeirsson, Heimir | | | 2171 | ISL | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Thorsson, Olafur | | | 2199 | ISL | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Naslund, Mikael | f | | 2195 | SWE | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Guilleux, Fabien | f | | 2303 | FRA | 1.00 | 1 | 0.36 | 10 | 3.60 | |
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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