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Individual Calculations September 2018 |
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| Njamba, Reuben Total change: 29.20 | |   |
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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 |
| 1962 | 1661 | 1.50 | 5 | 0.73 | 40 | 29.20 | |
|  Kantalamba, Mushota | | | 2061 * | ZAM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ngwila, Nezala | | | 1983 | ZAM | 1.00 | 1 | 0.87 | 40 | 34.80 | |  Mwape, Dennis | | | 1986 | ZAM | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Phiri, Davies | | | 1905 | ZAM | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Kachenjela, Charles | | | 1873 | ZAM | 0.50 | 1 | 0.27 | 40 | 10.80 | | | * 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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