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Individual Calculations May 2012 |
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| Ziska, Andrias Total change: 5.85 | |   |
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| Lidkappingin 2011-12, 1.deild | various | FAI | 2011-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 1900 | 0.50 | 2 | -0.46 | 15 | -6.90 | |
|  Jacobsen, John | | | 1852 | FAI | 0.50 | 1 | -0.07 | 15 | -1.05 | |  Nielsen, Hogni Egilstoft | | | 1978 | FAI | 0.00 | 1 | -0.39 | 15 | -5.85 | |
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 |
| 2094 | 1900 | 3.00 | 8 | 0.85 | 15 | 12.75 | |
| | Trella, Thomas | f | | 2300 * | GER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Davidsdottir, Nansy | | | 1500 * | ISL | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Stam, Bart | | | 2048 | NED | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Dougherty, Michael | f | | 2195 | CAN | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Jonsson, Pall Leo | | | 2057 | ISL | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Doggers, Peter | | | 2265 | NED | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Loftsson, Hrafn | | | 2202 | ISL | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Bjornsson, Bjorn Freyr | | | 2183 | ISL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | * 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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