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Individual Calculations April 2020 |
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| Govender, Yaduvir Total change: -16.00 | |   |
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| Heidelberg Open (Prestige) | Heidelberg | RSA | 2020-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 1722 | 0.00 | 1 | -0.45 | 40 | -18.00 | |
|  Vundla, Mthandazo | | | 1755 | RSA | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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) | | | | 2020 Waterkloof Open Chess Tournament (Section A) | Pretoria | RSA | 2020-02-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1750 | 2.50 | 4 | 0.05 | 40 | 2.00 | |
| | Matras, Ivan | | | 1532 | RSA | 0.50 | 1 | -0.28 | 40 | -11.20 | |  Fourie, Brandon | | | 1546 | RSA | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Mazibuko, Khanya | c | | 1976 | RSA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Kheswa, Itumeleng | | | 1600 | RSA | 1.00 | 1 | 0.30 | 40 | 12.00 | |
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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