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Individual Calculations December 2017 |
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| Lemmy, Chishala Total change: -18.20 | |   |
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| LPCA - Mukubulo Chilufya Open - Main Section | Lusaka | ZAM | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 1968 | 1.00 | 3 | -0.91 | 20 | -18.20 | |
|  Makwaya, Kiddy | | | 2001 | ZAM | 0.00 | 1 | -0.45 | 20 | -9.00 | |  Kangwa, Moses | | | 1781 | ZAM | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Mwanza, Daniel | | | 1799 | ZAM | 0.50 | 1 | -0.22 | 20 | -4.40 | |
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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