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Individual Calculations April 2020 |
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| Mazibuko, Khanya Total change: 21.20 | |   |
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| 2020 Waterkloof Open Chess Tournament (Section A) | Pretoria | RSA | 2020-02-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 1976 | 4.50 | 5 | 1.06 | 20 | 21.20 | |
|  Wolmarans, Riekie | | | 1576 * | RSA | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Strong, Davida | | | 1576 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bayani, Kuda | | | 2045 | BOT | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Govender, Yaduvir | | | 1750 | RSA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Du Plessis, Heinco | | | 2039 | RSA | 1.00 | 1 | 0.59 | 20 | 11.80 | | | * 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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