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Individual Calculations July 2009 |
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| Thorsteinsson, Erlingur Total change: -6.30 | |   |
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| Icelandic Team Champ div 1 | Akureyri | ISL | 2009-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2221 | 2130 | 0.50 | 3 | -0.64 | 15 | -9.60 | |
|  Einarsson, Arnthor | | | 2235 | ISL | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Gretarsson, Andri A | f | | 2313 | ISL | 0.00 | 1 | -0.26 | 15 | -3.90 | |  Sigurdsson, Saeberg | | | 2114 | ISL | 0.50 | 1 | -0.02 | 15 | -0.30 | |
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 |
| 2196 | 2130 | 4.00 | 9 | 0.22 | 15 | 3.30 | |
| | Danielsen, Henrik | g | | 2480 | ISL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Gasanova, Ulker | | | 1780 | ISL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Cori, Jorge | f | | 2370 | PER | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Thorfinnsson, Bjorn | f | | 2408 | ISL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Kjartansson, Gudmundur | f | | 2365 | ISL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Arnalds, Stefan | | | 1953 | ISL | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Halldorsson, Gudmundur | | | 2248 | ISL | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Asgeirsson, Heimir | | | 2171 | ISL | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Filosof, Asi | | | 1986 | ISR | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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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