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Individual Calculations October 2017 |
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| Erhabor, David Total change: -5.60 | |   |
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| 7th President's Cup Championship-2017 | Accra | GHA | 2017-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 2068 | 5.00 | 7 | -0.28 | 20 | -5.60 | |
|  Gardesey, Marc | | | 1668 * | GHA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Charles, Haji Kiadii | | | 1820 | LBR | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Bonsu, Kwadwo Owusu Bempa | | | 1856 | GHA | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Kouya, Tyeoulou Bernardin Frankl | | | 1805 | TOG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Anquandah, Francis Eric | m | | 1949 | GHA | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Adu-Poku, Kwabena | | | 1830 | GHA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Unwana, Eugene Ekpoikong | f | | 2069 | NGR | 1.00 | 1 | 0.50 | 20 | 10.00 | | | * 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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