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Individual Calculations September 2018 |
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| Mwenya, Oscar Total change: 25.60 | |   |
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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 |
| 2002 | 2080 | 6.00 | 8 | 1.28 | 20 | 25.60 | |
|  Mbulo, P. Kasuba | | | 1680 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Chinapu, Eric | | | 1862 | ZAM | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Sichone, Alinaswe | | | 1853 | ZAM | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Silva, David | m | | 2248 | ANG | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Phiri, Richmond | m | | 2307 | ZAM | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Gondwe, Kondwani Maxwell | c | | 2121 | ZAM | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Mululu, Arnold | | | 1941 | ZAM | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Nkhuwa, Joshua | | | 2000 | ZAM | 1.00 | 1 | 0.39 | 20 | 7.80 | | | * 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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