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Blitz:
Individual Calculations September 2022 |
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| Klaver, Cornelis Total change: -25.20 | |   |
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| Chessheroes Bowls Club Zoo Lake Challenge | Johannesburg | RSA | 2022-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 1984 | 1.50 | 4 | -1.26 | 20 | -25.20 | |
|  Simpson, Michael | | | 1584 * | RSA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Teeke, Karabo | | | 1795 | RSA | 0.50 | 1 | -0.25 | 20 | -5.00 | |  De Abreu, Roberto N | f | | 1971 | RSA | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Mlahleki, Vusimuzi | | | 1937 | RSA | 0.00 | 1 | -0.57 | 20 | -11.40 | | | * 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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