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Individual Calculations March 2019 |
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| Mbatha, Constance Total change: 1.20 | |   |
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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 |
| 1480 | 1729 | 5.50 | 7 | 0.06 | 20 | 1.20 | |
|  Chitula, Agatha | | | 1329 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bwalya Mulwale, Lubuuto | | wc | 1858 | ZAM | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Muyangana, Maureen | | | 1438 | ZAM | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Phiri, Bertha | | | 1564 | ZAM | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Mututubanya, Portiah | | | 1509 | ZAM | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Mayani, Bridget | | | 1330 | ZAM | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Mary, Mashane | | | 1329 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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