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Individual Calculations May 2011 |
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| Bjornsson, Tomas Total change: 4.20 | |   |
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| Icelandic Team Tournament 2010-2011 3 div | Reykjavik | ISL | 2011-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 2158 | 2.50 | 3 | 0.39 | 15 | 5.85 | |
|  Olafsson, Smari | | | 2038 | ISL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Gudmundsson, Kjartan | | | 1989 | ISL | 0.50 | 1 | -0.22 | 15 | -3.30 | |  Magnusson, Patrekur Maron | | | 1981 | ISL | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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) | | | | Reykjavik Open 2011 | Reykjavik | ISL | 2011-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2151 | 2158 | 4.50 | 9 | -0.11 | 15 | -1.65 | |
| | Hansen, Sune Berg | g | | 2558 * | DEN | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Fivelstad, Jon Olav | | | 1854 | NOR | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Karlsson, Mikael Johann | | | 1835 | ISL | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Degtiarev, Evgeny | f | | 2368 | GER | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Debashis, Das | m | | 2398 | IND | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Johannesson, Ingvar Thor | f | | 2338 | ISL | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Salewski, Bernd | | | 2056 | GER | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Hajenius, Willem | | | 2028 | BEL | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Saemundsson, Bjarni | | | 1923 | ISL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | * 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) | | |
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