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Individual Calculations April 2019 |
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| Buthelezi, Simphiwe Total change: 16.40 | |   |
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| 2019 Waterkloof Open (A) | Pretoria | RSA | 2019-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1616 | 1462 | 2.00 | 5 | 0.41 | 40 | 16.40 | |
|  Louw, Gideon N. | | | 1711 | RSA | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Tapera, Uzeni | | | 1845 | RSA | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Mndaweni, Mfanafuthi D | | | 1715 | RSA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Bucceri, Draven | | | 1620 | RSA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Odendaal, Mikhal Marcus | | | 1188 | RSA | 1.00 | 1 | 0.17 | 40 | 6.80 | |
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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