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Blitz:
Individual Calculations September 2022 |
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| Magagula, Raymond Total change: 15.80 | |   |
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| Chessheroes Bowls Club Zoo Lake Challenge | Johannesburg | RSA | 2022-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 1637 | 2.00 | 4 | 0.79 | 20 | 15.80 | |
|  Makoto, Rodwell | m | | 2306 | ZIM | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Maritz, Andreas | | | 1293 | RSA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Mhango, Banele | f | | 2238 | RSA | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Steyn, Hans | | | 1783 | RSA | 1.00 | 1 | 0.70 | 20 | 14.00 | |
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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