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Individual Calculations September 2018 |
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| Simwinga, Chishinga Total change: 61.20 | |   |
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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 |
| 1933 | 1884 | 5.00 | 8 | 1.53 | 40 | 61.20 | |
|  Siyingwa, Wisdom | | | 1838 | ZAM | 1.00 | 1 | 0.44 | 40 | 17.60 | |  Mwape, Dennis | | | 1986 | ZAM | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Mbao, James Jimmy | | | 1837 | ZAM | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Chabala, Efford | | | 1962 | ZAM | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Omaling, Oogu | | | 1981 | ZAM | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Melody, Mailo | | | 1945 | ZAM | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Nkhuwa, Joshua | | | 2000 | ZAM | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Phiri, I. Joseph | | | 1916 | ZAM | 1.00 | 1 | 0.54 | 40 | 21.60 | |
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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