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Individual Calculations August 2018 |
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| Sackey, Robert Alex Total change: -44.40 | |   |
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| 8th President's Cup Chess Championships | Accra | GHA | 2018-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1671 | 1747 | 3.00 | 7 | -1.11 | 40 | -44.40 | |
|  Onovughe, Ochuko Emmanuel | f | | 2147 * | NGR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Ayiku, Angela Naa Amerley | | wf | 1439 | GHA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Ameku, David | | | 1490 | GHA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Anquandah, Francis Eric | m | | 1990 | GHA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Thompson, Edward Nii Lamptey | c | | 1852 | GHA | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Victor, M. Nyepon | | | 1430 | LBR | 0.00 | 1 | -0.87 | 40 | -34.80 | | | Ashley, Christiana Naa Merley | | | 1347 * | GHA | 1.00 | 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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