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Individual Calculations December 2017 |
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| Banda, Graham Total change: -17.20 | |   |
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| LPCA - Mukubulo Chilufya Open - Main Section | Lusaka | ZAM | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1672 | 1676 | 1.00 | 3 | -0.43 | 40 | -17.20 | |
|  Mubita, Mwangelwa | | | 1945 | ZAM | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Patrick, Linda | | | 1286 | ZAM | 0.00 | 1 | -0.91 | 40 | -36.40 | | | Mwanza, Brian | | | 1785 | ZAM | 1.00 | 1 | 0.65 | 40 | 26.00 | |
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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