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Individual Calculations August 2017 |
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| Nkuna, Windsor Total change: 81.20 | |   |
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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 |
| 1796 | 1437 | 3.00 | 9 | 2.03 | 40 | 81.20 | |
|  Mpya, Tshediso M | | | 1837 * | RSA | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Solomons, Deon | f | | 1837 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tavagwisa, Lawrence | | | 1823 | ZIM | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Vassiliadis, John | | | 1729 | BOT | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Mafanya, Kulasande | | | 1837 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Khumalo, Keith | | | 1766 | RSA | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Puran, Ahdir | | | 1663 | RSA | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Goosen, Anton | c | | 1837 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mlahleki, Vusimuzi | | | 1837 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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