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Individual Calculations May 2019 |
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| Chilufya, Mukubulo Total change: 34.40 | |   |
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| 2019 Zambia Closed Chess Championships - Open Section | Lusaka | ZAM | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 1834 | 2.50 | 6 | 0.86 | 40 | 34.40 | |
|  Sakala, Peter | | | 2143 | ZAM | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Gondwe, Kondwani Maxwell | c | | 2128 | ZAM | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Chabala, Efford | | | 1985 | ZAM | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Tembo, Osward 1 | | | 1939 | ZAM | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Mwape, Dennis | | | 1991 | ZAM | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Peter, Chembe | | | 1908 | ZAM | 1.00 | 1 | 0.60 | 40 | 24.00 | |
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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