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Individual Calculations May 2010 |
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| Thorhallsson, Throstur Total change: -26.10 | |   |
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| Reykjavik Open | Reykjavik | ISL | 2010-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2321 | 2426 | 5.00 | 9 | -0.57 | 10 | -5.70 | |
|  Brynjarsson, Helgi | | | 2026 * | ISL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Dreev, Alexey | g | | 2650 | RUS | 0.00 | 1 | -0.22 | 10 | -2.20 | | | Bjarnason, Saevar | m | | 2164 | ISL | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Zaremba, Andrie | f | | 2360 | USA | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Ingvason, Johann | | | 2132 | ISL | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Grandelius, Nils | m | | 2515 | SWE | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Thompson, Ian D | f | | 2266 | ENG | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Ehlvest, Jaan | g | | 2600 | USA | 0.00 | 1 | -0.27 | 10 | -2.70 | | | Thorgeirsson, Sverrir | | | 2176 | ISL | 0.50 | 1 | -0.31 | 10 | -3.10 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Icelandic Team Champ 2009-2010 1 div. | Reykjavik | ISL | 2010-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2212 | 2407 | 2.50 | 3 | 0.31 | 10 | 3.10 | |
| | Thorsteinsson, Thorsteinn | f | | 2271 | ISL | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Gretarsson, Andri A | f | | 2325 | ISL | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Kristinsson, Bjarni Jens | | | 2041 | ISL | 1.00 | 1 | 0.10 | 10 | 1.00 | |
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) | | | | Icelandic Champ 2010 Masters | Reykjavik | ISL | 2010-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2339 | 2407 | 3.50 | 10 | -2.35 | 10 | -23.50 | |
| | Thorgeirsson, Sverrir | | | 2177 | ISL | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Johannesson, Ingvar Thor | f | | 2343 | ISL | 0.00 | 1 | -0.59 | 10 | -5.90 | | | Kristjansson, Stefan | m | | 2466 | ISL | 0.00 | 1 | -0.42 | 10 | -4.20 | | | Thorfinnsson, Bragi | m | | 2396 | ISL | 0.00 | 1 | -0.52 | 10 | -5.20 | | | Gislason, Gudmundur | | | 2382 | ISL | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Omarsson, Dadi | | | 2127 | ISL | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Thorfinnsson, Bjorn | m | | 2376 | ISL | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Stefansson, Hannes | g | | 2574 | ISL | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Olafsson, Thorvardur | | | 2206 | ISL | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Lagerman, Robert | f | | 2347 | ISL | 1.00 | 1 | 0.42 | 10 | 4.20 | |
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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