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Individual Calculations April 2020 |
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| Thomas, Saah Total change: 13.60 | |   |
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| Zonal 4.2 Open Chess individual championship 2020 | Freetown | SLE | 2020-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 1816 | 2.50 | 5 | 0.68 | 20 | 13.60 | |
|  De Gondo, Simplice Armel | f | | 2131 | CIV | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Oragwu, Chukwunonso | f | | 2216 * | NGR | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Oyama, Ekok | c | | 1861 | NGR | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Kamara, Ansumana | c | | 1916 | SLE | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Adeshole Beckley, Brian | | | 1576 | SLE | 1.00 | 1 | 0.20 | 20 | 4.00 | | | * 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) | | |
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