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Individual Calculations September 2018 |
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| Choolwe, Hamakwa Total change: -43.60 | |   |
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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 |
| 1896 | 1906 | 2.50 | 7 | -1.09 | 40 | -43.60 | |
|  Chisha, Kelly | | | 1978 | ZAM | 0.00 | 1 | -0.40 | 40 | -16.00 | |  Sichone, Paul | | | 1830 | ZAM | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Kangwa, William Chibesa | | | 1818 | ZAM | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Mukonde, Darius | | | 1915 | ZAM | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Omaling, Oogu | | | 1981 | ZAM | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Mubanga, Chanda Patrick | | | 1899 | ZAM | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Bloomfield, Harvey | | | 1854 | ZAM | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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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