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Individual Calculations December 2017 |
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| Muma, Vernon Total change: -46.40 | |   |
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| LPCA - Mukubulo Chilufya Open - Main Section | Lusaka | ZAM | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 2022 | 1.50 | 4 | -1.16 | 40 | -46.40 | |
|  Mukonde, Darius | | | 1985 | ZAM | 1.00 | 1 | 0.45 | 40 | 18.00 | |  Bwalya, David | | | 1991 | ZAM | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Charles, Mununkila | | | 1792 | ZAM | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Mwanza, Daniel | | | 1799 | ZAM | 0.00 | 1 | -0.78 | 40 | -31.20 | |
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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