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Individual Calculations September 2018 |
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| Omaling, Oogu Total change: -46.60 | |   |
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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 |
| 1868 | 1981 | 1.50 | 6 | -2.33 | 20 | -46.60 | |
|  Hesham, Abdelrahman | g | | 2381 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Kolomwe, Willian | | | 1631 * | ZAM | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Mwenya, Arthur | | | 1822 | ZAM | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Simwinga, Chishinga | | | 1884 | ZAM | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Choolwe, Hamakwa | | | 1906 | ZAM | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Banda, Simon | | | 1581 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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