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Individual Calculations April 2020 |
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| Adu, Oladapo Total change: 17.60 | |   |
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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 |
| 2066 | 2203 | 5.50 | 7 | 0.88 | 20 | 17.60 | |
|  Oyama, Ekok | c | | 1861 | NGR | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Barcon, Harmon | f | | 1955 | LBR | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Oragwu, Chukwunonso | f | | 2230 | NGR | 1.00 | 1 | 0.54 | 20 | 10.80 | | | De Gondo, Simplice Armel | f | | 2131 | CIV | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Ajibola, Olanrewaju | | | 2317 | NGR | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Manan, Yoboue Hermann | | | 2066 | CIV | 1.00 | 1 | 0.32 | 20 | 6.40 | | | James, Tondo | | | 1903 | LBR | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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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