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Individual Calculations August 2018 |
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| Gyamfi, Kwame Adutwum Total change: -7.20 | |   |
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| 8th President's Cup Chess Championships | Accra | GHA | 2018-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1569 | 1.00 | 4 | -0.18 | 40 | -7.20 | |
|  Apemiye, Austin | | | 1969 * | NGR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Thompson, Edward Nii Lamptey | c | | 1852 | GHA | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Ashley, Christiana Naa Merley | | | 1256 | GHA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Mensah, Joseph Jamena | c | | 1969 * | GHA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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