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Individual Calculations August 2013 |
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| Dimba, James Total change: -32.10 | |   |
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| Commonwealth and South African Open 2013 (Open Section) | Port Elizabeth | RSA | 2013-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 2093 | 4.00 | 8 | -1.07 | 30 | -32.10 | |
|  Lucas, Melvyn Andre | | | 1693 * | RSA | 1.00 | 1 | 0.08 | 30 | 2.40 | | | Fedorchuk, Sergey A. | g | | 2493 * | UKR | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Tlale, Tshepang | | wm | 1822 | RSA | 0.00 | 1 | -0.83 | 30 | -24.90 | |  Conradie, Andre | | | 1738 | RSA | 1.00 | 1 | 0.11 | 30 | 3.30 | | | Mamombe, Kudzanai | m | | 2054 | ZIM | 0.50 | 1 | -0.05 | 30 | -1.50 | | | Jansen Van Rensburg, Monica | | wf | 1778 | RSA | 1.00 | 1 | 0.14 | 30 | 4.20 | | | Kobese, Watu | m | | 2343 | RSA | 0.00 | 1 | -0.19 | 30 | -5.70 | | | James, Michael | | | 1896 | RSA | 0.50 | 1 | -0.25 | 30 | -7.50 | | | * 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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