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Individual Calculations January 2023 |
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| Zikalala, Minenhle Total change: 36.80 | |   |
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| 2022 USSA Chess Championship (Female) | Kimberley | RSA | 2022-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1553 | 1033 | 1.00 | 2 | 0.92 | 40 | 36.80 | |
|  Du Plessis, Anika | | wm | 1618 | RSA | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Kara, Zahra | | wc | 1488 | RSA | 1.00 | 1 | 0.94 | 40 | 37.60 | |
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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