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Individual Calculations July 2009 |
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| Thorhallsson, Throstur Total change: -9.20 | |   |
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| Icelandic Team Champ div 1 | Akureyri | ISL | 2009-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2303 | 2442 | 1.50 | 3 | -0.53 | 10 | -5.30 | |
|  Ris, Robert | m | | 2436 | NED | 0.50 | 1 | -0.01 | 10 | -0.10 | |  Salama, Omar | | | 2272 | EGY | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Halldorsson, Halldor | | | 2201 | ISL | 0.50 | 1 | -0.30 | 10 | -3.00 | |
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 |
| 2319 | 2442 | 5.50 | 9 | -0.39 | 10 | -3.90 | |
| | Cross, Ted | | | 2092 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Sofrigin, Alexej | f | | 2252 | RUS | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Oleksienko, Mikhailo | g | | 2550 | UKR | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Ptacnikova, Lenka | | wg | 2249 | ISL | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Gretarsson, Hjorvar Steinn | | | 2279 | ISL | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Cori T, Deysi | | wm | 2256 | PER | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Karlovich, Anastazia | | wg | 2251 | UKR | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Guilleux, Fabien | f | | 2303 | FRA | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Shulman, Yuri | g | | 2639 | USA | 0.00 | 1 | -0.25 | 10 | -2.50 | |
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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