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Individual Calculations December 2017 |
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| Phiri, Gift Total change: 2.20 | |   |
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| LPCA - Mukubulo Chilufya Open - Main Section | Lusaka | ZAM | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 1856 | 1.00 | 3 | 0.11 | 20 | 2.20 | |
|  Kaonga, Allan | | | 2003 | ZAM | 1.00 | 1 | 0.70 | 20 | 14.00 | |  Mwape, Dennis | | | 1972 | ZAM | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Musende, Gershom | | | 2045 | ZAM | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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