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Individual Calculations May 2012 |
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| Rodriguez Fonseca, Jorge Total change: -6.45 | |   |
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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 |
| 1965 | 2003 | 1.00 | 2 | -0.11 | 15 | -1.65 | |
|  Eiriksson, Sigurdur | | | 1955 | ISL | 0.50 | 1 | -0.07 | 15 | -1.05 | |  Magnusson, Patrekur Maron | | | 1974 | ISL | 0.50 | 1 | -0.04 | 15 | -0.60 | |
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 |
| 2019 | 2003 | 4.00 | 9 | -0.32 | 15 | -4.80 | |
| | Stefansson, Hannes | g | | 2403 * | ISL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Hauksdottir, Hrund | | | 1627 | ISL | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Holm, Kristian Stuvik | | | 2290 | NOR | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Fridthjofsdottir, Sigurl Regina | | | 1731 | ISL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Edvardsson, Kristjan | | | 2217 | ISL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Sigurdarson, Emil | | | 1769 | ISL | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Ontiveros, John | | | 1763 | ISL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Dougherty, Michael | f | | 2195 | CAN | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Halldorsson, Bragi | | | 2178 | ISL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | * 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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