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Individual Calculations January 2018 |
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| Chumfwa, Stanley Total change: 4.80 | |   |
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| 2017 Lusaka Province Chess Association League 1-28 | Lusaka | ZAM | 2017-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 2278 | 3.00 | 3 | 0.24 | 20 | 4.80 | |
|  Patrick, Linda | | | 1878 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Givas, Mukumbi | | | 1878 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vukani, Kakanda | | | 1878 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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