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Individual Calculations April 2019 |
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| Mthunzi, Brighton Total change: -17.40 | |   |
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| 2019 Waterkloof Open (A) | Pretoria | RSA | 2019-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 2023 | 3.00 | 5 | -0.87 | 20 | -17.40 | |
|  Naidoo, Tashil | | | 1623 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Nhamuave, Eleazar | | | 1654 | RSA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Du Plessis, Jan | | | 1623 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mabusela, Johannes Manyedi | m | | 2249 | RSA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Schoeman, Ewald | c | | 1623 * | RSA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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