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Individual Calculations May 2019 |
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| Winston-Onyiah, Sasha Total change: 0.00 | |   |
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| Zone 4.4 Individual Chess Championships 2019 | Accra | GHA | 2019-04-21 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1934 | 0 | 5.00 | 9 | 0.00 | 1954 | | 0.00 | |
|  Atabor, Job | c | | 1934 | NGR | 0.00 | 1 | 0.00 | | 0.00 | |  Ajavon, Ayayi Jean Le Clair | | | 1581 | TOG | 1.00 | 1 | 0.00 | | 0.00 | | | Hasford, John Kojo | f | | 2014 | GHA | 0.50 | 1 | 0.00 | | 0.00 | | | Erhabor, David | f | | 2057 | NGR | 1.00 | 1 | 0.00 | | 0.00 | | | Ebosse, Kingue Victor Patrick | f | | 2057 | CMR | 1.00 | 1 | 0.00 | | 0.00 | | | Osunfuyi , Abimbola | f | | 2243 | NGR | 0.00 | 1 | 0.00 | | 0.00 | | | Apemiye, Austin | | | 2031 | NGR | 0.00 | 1 | 0.00 | | 0.00 | | | Oyama, Ekok | c | | 1910 | NGR | 0.50 | 1 | 0.00 | | 0.00 | | | Akoto, Nana Baffour | | | 1576 | GHA | 1.00 | 1 | 0.00 | | 0.00 | |
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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