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Individual Calculations October 2019 |
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| Winston Gerald, Mansfield Thomas Total change: -73.20 | |   |
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| 2019 African Amateur Individual Chess Championship (U2300) | Freetown | SLE | 2019-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 1872 | 1.50 | 9 | -1.83 | 40 | -73.20 | |
|  Thomas, Saah | | | 1733 | LBR | 0.00 | 1 | -0.69 | 40 | -27.60 | |  Mohamed, Faisal | f | | 2117 | SUD | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Kamara, Ansumana | c | | 1925 | SLE | 0.50 | 1 | 0.07 | 40 | 2.80 | | | James, Tondo | | | 1923 | LBR | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Charles, Haji Kiadii | | | 1884 | LBR | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Oragwu, Chukwunonso | f | | 2199 | NGR | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Atif, Mahgoub Elhassan | | | 1920 | SUD | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Degondo, Simplice Armel | f | | 2159 | CIV | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Barcon, Harmon | f | | 1959 | LBR | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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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