Individual Calculations January 2023 |
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Kara, Zahra Total change: -37.00 | | |
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2022 USSA Chess Championship (Female) | Kimberley | RSA | 2022-12-04 |
Rc | Ro | w | n | change | K | K*chg | Game |
1389 | 1488 | 0.50 | 4 | -1.85 | 20 | -37.00 | |
| Marais, Nina | | wc | 1697 | RSA | 0.00 | 1 | -0.23 | 20 | -4.60 | | Du Plessis, Anika | | wm | 1618 | RSA | 0.00 | 1 | -0.32 | 20 | -6.40 | | Zikalala, Minenhle | | | 1088 * | RSA | 0.00 | 1 | -0.92 | 20 | -18.40 | | Moodley, Santham | | | 1151 | RSA | 0.50 | 1 | -0.38 | 20 | -7.60 | | * Rating difference of more than 400. Please read more at FIDE Handbook | 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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