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Individual Calculations August 2019 |
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| Thompson, Edward Nii Lamptey Total change: -20.60 | |   |
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| 9th President's Cup Chess Championships | Accra | GHA | 2019-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1812 | 3.00 | 6 | -0.05 | 20 | -1.00 | |
|  Hasford, John Kojo | f | | 1980 | GHA | 0.00 | 1 | -0.28 | 20 | -5.60 | |  Eshun, Solomon | | | 1513 | GHA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Fomevor, Cephas Clinton | | | 1586 | GHA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Sosu, Edward | c | | 1729 | GHA | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Lapite, Oluwadurotimi | | | 2136 | NGR | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Kamara, Ansumana | c | | 1895 | SLE | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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 |
| 1881 | 1812 | 1.50 | 6 | -0.98 | 20 | -19.60 | |
| | Anquandah, Francis Eric | m | | 2011 | GHA | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Onokpite, Kennedy | | | 2103 | NGR | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Gabah, Richard | | | 1831 | GHA | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Adu-Poku, Kwabena | | | 1839 | GHA | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Ajavon, Anthony Obieni | c | | 1880 | GHA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Ameku, David | | | 1620 | GHA | 0.00 | 1 | -0.75 | 20 | -15.00 | |
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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