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Individual Calculations April 2019 |
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| Schoeman, Sane Total change: 0.00 | |   |
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| 2019 Waterkloof Open (B) | Pretoria | RSA | 2019-03-02 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1268 | 0 | 0.50 | 2 | 0.00 | 1075 | | 0.00 | |
|  Mazibuko, Buhle | | | 1390 | RSA | 0.00 | 1 | 0.00 | | 0.00 | | | Ismail, Imaan | | wc | 1146 | RSA | 0.50 | 1 | 0.00 | | 0.00 | |
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) | | | | South African Junior Closed Chess Championships 2019 (u14 Girls) | Benoni | RSA | 2019-03-16 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1236 | 0 | 0.50 | 2 | 0.00 | 1043 | | 0.00 | |
| | Millard, Charlotte | | wc | 1237 | RSA | 0.50 | 1 | 0.00 | | 0.00 | |  Stuurman, Aliche | | | 1234 | RSA | 0.00 | 1 | 0.00 | | 0.00 | |
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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