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Individual Calculations September 2022 |
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| Bonsu, Kwadwo Owusu Bempa Total change: -2.20 | |   |
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| 11th President's Cup Chess Championship | Accra | GHA | 2022-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1683 | 2.00 | 5 | -0.11 | 20 | -2.20 | |
|  Mensah, Joseph Jamena | c | | 1908 | GHA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Aarush, Thakkar | | | 1416 | GHA | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Onokpite, Kennedy | c | | 2117 | NGR | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Anhwere, Bernard | | | 1890 | GHA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Lawrence, Ayim | | | 1467 | GHA | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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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