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Individual Calculations March 2024 |
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| Mazibuko, Khanya Total change: -1.20 | |   |
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| 2024 Piet Robbertse Open Chess Tournament (A) | Pretoria | RSA | 2024-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1589 | 1993 | 4.50 | 5 | -0.06 | 20 | -1.20 | |
|  Tissot Van Patot, Anton | | | 1430 | RSA | 1.00 | 1 | 0.02 | 20 | 0.40 | |  Makumbila, Blessing | | | 1593 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Felix, Raphael | | | 1720 | RSA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Magagula, Raymond | | | 1634 | RSA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Sathish, Abinavah | | | 1566 | RSA | 0.50 | 1 | -0.43 | 20 | -8.60 | | | * 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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