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Individual Calculations March 2019 |
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| Mututubanya, Portiah Total change: 6.00 | |   |
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| North Western Zonal Open Chess Tournament - Women Section | Solwezi | ZAM | 2019-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1489 | 1509 | 4.00 | 7 | 0.30 | 20 | 6.00 | |
|  Mayani, Bridget | | | 1330 | ZAM | 0.00 | 1 | -0.73 | 20 | -14.60 | |  Mary, Mashane | | | 1308 | ZAM | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Chitula, Agatha | | | 1196 | ZAM | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Bwalya Mulwale, Lubuuto | | wc | 1858 | ZAM | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Mbatha, Constance | | wc | 1729 | ZAM | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Phiri, Bertha | | | 1564 | ZAM | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Muyangana, Maureen | | | 1438 | ZAM | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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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