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Individual Calculations August 2019 |
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| Okeke, Issac Total change: 58.00 | |   |
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| 9th President's Cup Chess Championships | Accra | GHA | 2019-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 1739 | 2.50 | 5 | 1.45 | 40 | 58.00 | |
|  Apemiye, Austin | | | 2019 | NGR | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Kamara, Ansumana | c | | 1895 | SLE | 1.00 | 1 | 0.71 | 40 | 28.40 | |  Onokpite, Kennedy | | | 2103 | NGR | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Anhwere, Bernard | | | 1867 | GHA | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Anquandah, Francis Eric | m | | 2011 | GHA | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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) | | |
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