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Individual Calculations August 2019 |
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| Lyapa , Chisha Total change: 28.80 | |   |
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| Zambia Open International Chess Championships - Open Section | Lusaka | ZAM | 2019-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1746 | 1831 | 5.00 | 6 | 1.44 | 20 | 28.80 | |
|  Mapulanga, Golden | | | 1431 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nindi, Edgar | | | 1677 | ZAM | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Mukelabai, Nawa | | | 1688 | ZAM | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Chasaya, Terence | | | 1891 | ZAM | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Lesole, Pudungwane | | | 1872 | BOT | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Phiri, I. Joseph | | | 1915 | ZAM | 0.00 | 1 | -0.38 | 20 | -7.60 | | | * 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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