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Individual Calculations August 2013 |
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| Johannes Manyedi, Mabusela Total change: -20.40 | |   |
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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 |
| 1986 | 2281 | 6.00 | 9 | -1.36 | 15 | -20.40 | |
|  Van Zyl, Charlize | | wm | 1881 * | RSA | 0.50 | 1 | -0.42 | 15 | -6.30 | |  Francis, Thapelo | | wf | 1881 * | BOT | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Mabetu, Puso | | | 1994 | BOT | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Van De Venter, Waldo | | | 1924 | RSA | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Du Toit, Stefan | f | | 1881 * | RSA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Pon, Matt | f | | 1901 | RSA | 0.50 | 1 | -0.41 | 15 | -6.15 | | | Whittet, Andrew N. | c | | 1881 * | RSA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Gomes, Mary Ann | | wg | 2423 | IND | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Katebe, Linus | | | 2108 | ZAM | 0.50 | 1 | -0.23 | 15 | -3.45 | | | * 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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