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Individual Calculations May 2010 |
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| Thorfinnsson, Bragi Total change: 26.10 | |   |
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| Reykjavik Open | Reykjavik | ISL | 2010-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2397 | 2398 | 5.50 | 9 | 1.16 | 10 | 11.60 | |
|  Benediktsson, Frimann | | | 1998 * | ISL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Shulman, Yuri | g | | 2624 | USA | 0.00 | 1 | -0.21 | 10 | -2.10 | |  Ocantos, Manuel | | | 2158 | LUX | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Omarsson, Dadi | | | 2131 | ISL | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Hillarp Persson, Tiger | g | | 2581 | SWE | 1.00 | 1 | 0.74 | 10 | 7.40 | | | Miezis, Normunds | g | | 2533 | LAT | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Galego, Luis | g | | 2486 | POR | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Romanishin, Oleg M | g | | 2512 | UKR | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Maze, Sebastien | g | | 2554 | FRA | 0.50 | 1 | 0.21 | 10 | 2.10 | | | * 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 |
| 2265 | 2396 | 2.00 | 2 | 0.65 | 10 | 6.50 | |
| | Karlsson, Bjorn-Ivar | | | 2213 | ISL | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Ptacnikova, Lenka | | wg | 2317 | ISL | 1.00 | 1 | 0.39 | 10 | 3.90 | |
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 |
| 2341 | 2396 | 6.50 | 10 | 0.80 | 10 | 8.00 | |
| | Lagerman, Robert | f | | 2347 | ISL | 1.00 | 1 | 0.43 | 10 | 4.30 | | | Thorgeirsson, Sverrir | | | 2177 | ISL | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Johannesson, Ingvar Thor | f | | 2343 | ISL | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Thorhallsson, Throstur | g | | 2407 | ISL | 1.00 | 1 | 0.52 | 10 | 5.20 | | | Kristjansson, Stefan | m | | 2466 | ISL | 1.00 | 1 | 0.60 | 10 | 6.00 | | | Gislason, Gudmundur | | | 2382 | ISL | 0.00 | 1 | -0.52 | 10 | -5.20 | | | Omarsson, Dadi | | | 2127 | ISL | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Thorfinnsson, Bjorn | m | | 2376 | ISL | 0.00 | 1 | -0.53 | 10 | -5.30 | | | Stefansson, Hannes | g | | 2574 | ISL | 0.00 | 1 | -0.27 | 10 | -2.70 | | | Olafsson, Thorvardur | | | 2206 | ISL | 1.00 | 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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