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Individual Calculations July 2009 |
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| Edvardsson, Kristjan Total change: 12.00 | |   |
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| Icelandic Team Champ div 1 | Akureyri | ISL | 2009-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2291 | 2252 | 2.50 | 3 | 1.16 | 15 | 17.40 | |
|  Thorsson, Olafur | | | 2199 | ISL | 0.50 | 1 | -0.07 | 15 | -1.05 | |  Kjartansson, Gudmundur | f | | 2365 | ISL | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Kjartansson, David | f | | 2309 | ISL | 1.00 | 1 | 0.58 | 15 | 8.70 | |
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 |
| 2259 | 2252 | 3.50 | 8 | -0.36 | 15 | -5.40 | |
| | Vocaturo, Daniele | m | | 2445 | ITA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Vigfusson, Vigfus | | | 2027 | ISL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Lund, Esben | m | | 2421 | DEN | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Eliasson, Kristjan Orn | | | 1940 | ISL | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Cori, Jorge | f | | 2370 | PER | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Tratatovici, Dan | | | 2122 | ISR | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Thorfinnsson, Bragi | m | | 2383 | ISL | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Kjartansson, Gudmundur | f | | 2365 | ISL | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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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