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Individual Calculations July 2009 |
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| Gunnarsson, Jon Viktor Total change: -10.10 | |   |
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| Icelandic Team Champ div 1 | Akureyri | ISL | 2009-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2183 | 2462 | 3.00 | 3 | 0.53 | 10 | 5.30 | |
|  Bergsson, Stefan | | | 2112 | ISL | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Kjartansson, Olafur | | | 2112 | ISL | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Bjornsson, Sigurbjorn | f | | 2324 | ISL | 1.00 | 1 | 0.31 | 10 | 3.10 | |
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 |
| 2251 | 2462 | 4.50 | 8 | -1.54 | 10 | -15.40 | |
| | Andrason, Pall | | | 2112 | ISL | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Cohen, Or | f | | 2286 | ISR | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Guilleux, Fabien | f | | 2303 | FRA | 0.00 | 1 | -0.71 | 10 | -7.10 | | | Thorgeirsson, Sverrir | | | 2112 | ISL | 0.50 | 1 | -0.39 | 10 | -3.90 | | | Olafsson, Thorvardur | | | 2182 | ISL | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Halldorsson, Gudmundur | | | 2248 | ISL | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Kjartansson, Gudmundur | f | | 2365 | ISL | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Caspi, Israel | m | | 2402 | ISR | 0.00 | 1 | -0.58 | 10 | -5.80 | |
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) | | |
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