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Individual Calculations August 2017 |
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| Du Plessis, Heinco Total change: -46.40 | |   |
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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 |
| 1789 | 2003 | 3.50 | 8 | -2.32 | 20 | -46.40 | |
|  Millard, Chad | | | 1603 * | RSA | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Hattingh, Krishna | | | 1608 | RSA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Vermeulen, Ernestus Jacobus | | | 1603 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bhawoodien, Mohamed Ozayr | f | | 2103 | RSA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Khumalo, Keith | | | 1766 | RSA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Mwale, Joseph | | | 2159 | MAW | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Naidu, Sayen | | | 1865 | RSA | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Mahomole, Sekgwari | | | 1603 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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