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Individual Calculations August 2019 |
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| Apemiye, Austin Total change: 26.00 | |   |
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| 9th President's Cup Chess Championships | Accra | GHA | 2019-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 2019 | 5.50 | 7 | 1.09 | 20 | 21.80 | |
|  Eshun, Solomon | | | 1619 * | GHA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Okeke, Issac | | | 1739 | NGR | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Anquandah, Francis Eric | m | | 2011 | GHA | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Adu Jnr, Lionel | c | | 1919 | GHA | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Attah, Elikem Kofi | c | | 1664 | GHA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Adesina, Adeyinka | f | | 2190 | NGR | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Lapite, Oluwadurotimi | | | 2136 | NGR | 0.50 | 1 | 0.16 | 20 | 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) | | | | 4th Dreamfort Chess Tournament | Accra | GHA | 2019-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 2019 | 4.50 | 7 | 0.21 | 20 | 4.20 | |
| | Gabah, Richard | | | 1831 | GHA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Ameku, Philip Elikem | | | 1926 | GHA | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Mensah, Joseph Jamena | c | | 1978 | GHA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Ajavon, Anthony Obieni | c | | 1880 | GHA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Hasford, John Kojo | f | | 1980 | GHA | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Adu-Poku, Kwabena | | | 1839 | GHA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Onokpite, Kennedy | | | 2103 | NGR | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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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