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Individual Calculations August 2013 |
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| Van Zyl, Charlize Total change: 25.50 | |   |
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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 |
| 1979 | 1782 | 2.00 | 4 | 0.85 | 30 | 25.50 | |
|  Johannes Manyedi, Mabusela | m | | 2182 * | RSA | 0.50 | 1 | 0.42 | 30 | 12.60 | |  Klaasen, Calvin Jong | f | | 2140 | RSA | 0.50 | 1 | 0.40 | 30 | 12.00 | | | Darling, Tiffany Charne | | wf | 1565 | RSA | 1.00 | 1 | 0.22 | 30 | 6.60 | | | Bezuidenhout, Roland | c | | 2030 | RSA | 0.00 | 1 | -0.19 | 30 | -5.70 | | | * 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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