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Individual Calculations August 2018 |
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| Ashley, Christiana Naa Merley Total change: -6.00 | |   |
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| 8th President's Cup Chess Championships | Accra | GHA | 2018-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1624 | 1256 | 0.00 | 3 | -0.30 | 20 | -6.00 | |
|  Aramude, Sandra | | | 1648 | NGR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gyamfi, Kwame Adutwum | | | 1569 | GHA | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Sackey, Robert Alex | | | 1656 * | GHA | 0.00 | 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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