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Individual Calculations October 2021 |
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| Grobler, Johannes Theodo Total change: 0.00 | |   |
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| 2021 Etienne Lewis (U16 Open) | Pretoria | RSA | 2021-09-24 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1372 | 0 | 0.50 | 3 | 0.00 | 1099 | | 0.00 | |
|  Jacobs, Tiaan Benjamin | | | 1189 | RSA | 0.50 | 1 | 0.00 | | 0.00 | | | Vather, Shayur | c | | 1261 | RSA | 0.00 | 1 | 0.00 | | 0.00 | |  Simpson, Michael | | | 1666 | 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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