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Individual Calculations August 2017 |
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| Skosana, Stephen K. Total change: -26.00 | |   |
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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 |
| 1774 | 2027 | 5.00 | 8 | -1.30 | 20 | -26.00 | |
|  Hattingh, Krishna | | | 1627 * | RSA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Mashope, Mpho D. | | | 1668 | RSA | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Jacobs, Cavan | | | 1692 | RSA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Mazibuko, Khanya | c | | 1808 | RSA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Masiya, Mfundo | | | 1806 | RSA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Abrantes, Persson | c | | 2003 | MOZ | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Botao, Milton | | | 1963 | MOZ | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Nhamuave, Eleazar | | | 1627 * | 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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