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Individual Calculations April 2019 |
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| Du Plessis, Heinco Total change: 35.40 | |   |
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| 2019 Waterkloof Open (A) | Pretoria | RSA | 2019-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 2017 | 5.00 | 5 | 1.77 | 20 | 35.40 | |
|  Wolmarans, Riekie | | | 1617 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bucceri, Draven | | | 1620 | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Claassen, Jean-Daniel | | | 1617 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mnguni, Jacob Dumisani | | | 2181 | RSA | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Mwale, Joseph | c | | 2270 | MAW | 1.00 | 1 | 0.81 | 20 | 16.20 | | | * 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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