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Individual Calculations January 2019 |
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| Chiumya, Brighton Total change: -0.80 | |   |
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| Bank of Zambia Christmas Open Chess Tournament | Ndola | ZAM | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 1975 | 3.50 | 6 | -0.04 | 20 | -0.80 | |
|  Banda, Paul | | | 1829 | ZAM | 1.00 | 1 | 0.30 | 20 | 6.00 | |  Ngonga, Bornface | | | 2131 | ZAM | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Kalandanya, Solomon | | | 1925 | ZAM | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Zulu, Reuben | | | 1754 | ZAM | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Muhongo, Nixon | | | 1736 | ZAM | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Nyimbili, Dalington | c | | 2050 | ZAM | 0.00 | 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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