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Individual Calculations September 2018 |
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| Mofya, Joseph Total change: -6.40 | |   |
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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 |
| 2008 | 1783 | 1.00 | 5 | -0.16 | 40 | -6.40 | |
|  Phiri, Godwin | c | | 2176 | ZAM | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Brian, Makwele | | | 1850 | ZAM | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Makwaya, Kiddy | | | 1970 | ZAM | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Mubukwanu, Emmanuel | | | 2047 | ZAM | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Chiumya, Brighton | | | 1998 | ZAM | 0.50 | 1 | 0.27 | 40 | 10.80 | |
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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