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Individual Calculations August 2019 |
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| Mensah, Joseph Jamena Total change: 10.40 | |   |
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| 9th President's Cup Chess Championships | Accra | GHA | 2019-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1696 | 1978 | 5.00 | 5 | 0.90 | 20 | 18.00 | |
|  Gabah, Richard | | | 1831 | GHA | 1.00 | 1 | 0.30 | 20 | 6.00 | |  Majid-Michel, Lady Rowena | | | 1578 * | GHA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gardesey, Marc | | | 1578 * | GHA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kpodo, Evans Mawuko | | | 1654 | GHA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Adu-Poku, Kwabena | | | 1839 | GHA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | * 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) | | | | 4th Dreamfort Chess Tournament | Accra | GHA | 2019-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1978 | 4.00 | 7 | -0.38 | 20 | -7.60 | |
| | Ameku, David | | | 1620 | GHA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Anhwere, Bernard | | | 1867 | GHA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Apemiye, Austin | | | 2019 | NGR | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Adanu, Richard Kofi Mawuena | | | 1578 * | GHA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Onokpite, Kennedy | | | 2103 | NGR | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Anquandah, Francis Eric | m | | 2011 | GHA | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Adu-Poku, Kwabena | | | 1839 | GHA | 0.50 | 1 | -0.19 | 20 | -3.80 | | | * 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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