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Individual Calculations May 2012 |
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| Roberts, Lynda Total change: -26.55 | |   |
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| Reykjavik Chess Open 2012 | Reykjavik | ISL | 2012-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 1960 | 3.00 | 9 | -1.71 | 15 | -25.65 | |
|  Kristjansson, Stefan | g | | 2360 * | ISL | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Magnusdottir, Veronika Steinunn | | | 1580 | ISL | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Thompson, Ian D | f | | 2255 | ENG | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Johannesson, Oliver | | | 1677 | ISL | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Bjornsson, Bjorn Freyr | | | 2183 | ISL | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Dougherty, Michael | f | | 2195 | CAN | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Sigurdarson, Emil | | | 1769 | ISL | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Traustason, Ingi Tandri | | | 1824 | ISL | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Lensebakken, Jonar | | | 1643 | NOR | 0.50 | 1 | -0.37 | 15 | -5.55 | | | * 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) | | | | Welsh Championship 2012 | Cardiff | WLS | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 1960 | 2.50 | 6 | -0.06 | 15 | -0.90 | |
| | Freeland, Alex | | | 1792 | WLS | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Zeidler, Sven P. | f | | 2279 | WLS | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Pleasants, Allan J | | | 2088 | WLS | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Rodriguez, Juan Talavera | | | 2059 | WLS | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Spice, Alan | | | 2129 | WLS | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Bullen, Alex | | | 1779 | WLS | 0.50 | 1 | -0.24 | 15 | -3.60 | |
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) | | |
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