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Individual Calculations May 2012 |
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| Bjornsson, Sverrir Orn Total change: 0.90 | |   |
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| Icelandic Team Championship 2011-2012 2 div Round 5-7 | Selfoss | ISL | 2012-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 2153 | 0.50 | 2 | -0.69 | 15 | -10.35 | |
|  Jonsson, Olafur Gisli | | | 1877 | ISL | 0.00 | 1 | -0.83 | 15 | -12.45 | |  Hreinsson, Hlidar | | | 2254 | ISL | 0.50 | 1 | 0.14 | 15 | 2.10 | |
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 |
| 2260 | 2153 | 4.00 | 9 | 0.75 | 15 | 11.25 | |
| | Johannesson, Kristofer Joel | | | 1753 * | ISL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Thorfinnsson, Bjorn | m | | 2416 | ISL | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Williams, Simon K | g | | 2506 | ENG | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Cummings, David H | m | | 2341 | CAN | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Johannesson, Ingvar Thor | f | | 2331 | ISL | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Vuilleumier, Alexandre | m | | 2350 | SUI | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Kiewra, Keaton F | f | | 2355 | USA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Sigfusson, Sigurdur | f | | 2346 | ISL | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Sigurjonsson, Siguringi | | | 1944 | ISL | 0.00 | 1 | -0.77 | 15 | -11.55 | | | * 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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