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Blitz:
Individual Calculations September 2022 |
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| Lukhwareni, Nkhumbuleni Total change: 20.20 | |   |
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| Chessheroes Bowls Club Zoo Lake Challenge | Johannesburg | RSA | 2022-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1478 | 2.00 | 4 | 1.01 | 20 | 20.20 | |
|  Mabusela, Johannes Manyedi | m | | 2204 | RSA | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Essop, Rashied | | | 1233 | RSA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Mlahleki, Vusimuzi | | | 1937 | RSA | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Teeke, Karabo | | | 1795 | RSA | 1.00 | 1 | 0.87 | 20 | 17.40 | |
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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