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Individual Calculations May 2012 |
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| Jonsson, Pall Leo Total change: -1.65 | |   |
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| Icelandic Team Championship 2011-2012 3 div Round 5-7 | Selfoss | ISL | 2012-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2086 | 2057 | 2.50 | 3 | 1.12 | 15 | 16.80 | |
|  Bjarnason, Saevar | m | | 2092 | ISL | 1.00 | 1 | 0.55 | 15 | 8.25 | |  Knutsson, Larus | | | 2085 | ISL | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Ragnarsson, Johann | | | 2082 | ISL | 1.00 | 1 | 0.53 | 15 | 7.95 | |
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 |
| 1977 | 2057 | 3.00 | 7 | -1.23 | 15 | -18.45 | |
| | Kuzubov, Yuriy | g | | 2457 * | UKR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Fridthjofsdottir, Sigurl Regina | | | 1731 | ISL | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Johannesson, Ingvar Thor | f | | 2331 | ISL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | De Winter, Eric | | | 1852 | NED | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Ziska, Andrias | | | 1900 | FAI | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Jonsson, Olafur Gisli | | | 1877 | ISL | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Hardarson, Jon Trausti | | | 1688 | ISL | 0.50 | 1 | -0.40 | 15 | -6.00 | | | * 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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