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Individual Calculations April 2020 |
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| Booysen, Tineke Total change: -18.00 | |   |
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| 2020 Waterkloof Open Chess Tournament (Section B) | Pretoria | RSA | 2020-02-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1157 | 1332 | 1.00 | 2 | -0.45 | 40 | -18.00 | |
|  Delport, Ben | | | 1195 | RSA | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Coetsee, Dewald | | | 1118 | RSA | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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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