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Individual Calculations August 2015 |
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| Chulis, Alexander Total change: -61.20 | |   |
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| South African Open Chess Championships 2015 | Cape Town | RSA | 2015-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 2170 | 3.50 | 8 | -3.06 | 20 | -61.20 | |
|  Khuphwathea, Paul C. | | | 1841 | MAW | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Lewis, Mark Mm. | | | 1857 | RSA | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Salimu, Reuben | | | 1965 | ZIM | 0.50 | 1 | -0.26 | 20 | -5.20 | |  Wium, Daniel | | | 1923 | RSA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | James, Michael | | | 2008 | RSA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Oberholzer, Francois | f | | 1930 | RSA | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Essop, Hishaam | | | 1770 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Musekiwa, Michael | | | 1904 | BOT | 0.00 | 1 | -0.82 | 20 | -16.40 | | | * 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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