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Individual Calculations August 2017 |
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| Oberholzer, Francois Total change: -1.00 | |   |
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| South African Open Chess Championships 2017 (A-Section) | Durban | RSA | 2017-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 2046 | 7.00 | 11 | -0.05 | 20 | -1.00 | |
|  Pwere, Charles | | | 1646 * | ZIM | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Marais, Nina | | wc | 1646 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Makoto, Rodwell | m | | 2372 | ZIM | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Mahlangu, Sipho | | | 1739 | RSA | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Khumalo, Keith | | | 1766 | RSA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Southey, Andrew M. | | | 1807 | RSA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Salimu, Reuben | | | 1968 | ZIM | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Pon, Matt | f | | 2163 | RSA | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Kobese, Watu | m | | 2367 | RSA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Mpya, Tshediso M | | | 1897 | RSA | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Mazibuko, Khanya | c | | 1808 | RSA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | * 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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