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Individual Calculations September 2018 |
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| Nkhuwa, Joshua Total change: 14.40 | |   |
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| 2018 Zambia Open Chess Championships - Main Section | Lusaka | ZAM | 2018-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 2000 | 4.00 | 7 | 0.36 | 40 | 14.40 | |
|  Nshikokola, Mapalo | | | 1600 * | ZAM | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Chumfwa, Kelvin | m | | 2237 | ZAM | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Handema, Goodfellow | | | 1825 | ZAM | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Luanja, Geoffrey | | | 2302 | ZAM | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Shamfungo, Chibamba | | | 1932 | ZAM | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Simwinga, Chishinga | | | 1884 | ZAM | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Mwenya, Oscar | c | | 2080 | ZAM | 0.00 | 1 | -0.39 | 40 | -15.60 | | | * 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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