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Individual Calculations June 2019 |
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| Mbatha, Constance Total change: -23.80 | |   |
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| Southern Zonal Open Chess Tournament - Women Section | Choma | ZAM | 2019-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1566 | 1699 | 2.00 | 5 | -1.19 | 20 | -23.80 | |
|  Mary, Mashane | | | 1307 | ZAM | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Chinyama, Mwanakamutu | | | 1299 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mwango , Lorita | | wf | 1914 | ZAM | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Bwalya Mulwale, Lubuuto | | wc | 1734 | ZAM | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Simenda, Daisy | | | 1575 | ZAM | 0.50 | 1 | -0.17 | 20 | -3.40 | | | * 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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