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Individual Calculations May 2012 |
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| Karlsson, Bjorn-Ivar Total change: 3.75 | |   |
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| Icelandic Team Championship 2011-2012 1 div Round 5-7 | Selfoss | ISL | 2012-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2059 | 2250 | 1.00 | 1 | 0.25 | 15 | 3.75 | |
|  Teitsson, Smari Rafn | | | 2059 | ISL | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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 Championship 2011-2012 3 div Round 5-7 | Selfoss | ISL | 2012-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2082 | 2250 | 1.00 | 1 | 0.28 | 15 | 4.20 | |
| | Ragnarsson, Johann | | | 2082 | ISL | 1.00 | 1 | 0.28 | 15 | 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) | | | | Reykjavik Chess Open 2012 | Reykjavik | ISL | 2012-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2119 | 2250 | 5.50 | 9 | -0.28 | 15 | -4.20 | |
| | Fridthjofsdottir, Sigurl Regina | | | 1850 * | ISL | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Avrukh, Boris | g | | 2591 | ISR | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Thorsteinsdottir, Hallgerdur | | | 1959 | ISL | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Bharat, Vijay | | | 1941 | IND | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Maze, Sebastien | g | | 2577 | FRA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Edvardsen, Ragnar | | | 2045 | NOR | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Ragnarsson, Dagur | | | 1858 | ISL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Thorhallsson, Throstur | g | | 2398 | ISL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Sigurdarson, Emil | | | 1850 * | ISL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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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