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Blitz:
Individual Calculations October 2019 |
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| Atif, Mahgoub Elhassan Total change: 29.00 | |   |
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| 2019 African Amateur Individual Chess Championship (blitz) | Freetown | SLE | 2019-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 1949 | 4.50 | 6 | 1.45 | 20 | 29.00 | |
|  Adanu, Richard Kofi Mawuena | | | 1577 | GHA | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Degondo, Simplice Armel | f | | 2138 | CIV | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Barcon, Harmon | f | | 1959 | LBR | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Kamara, Ansumana | c | | 1989 | SLE | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Oragwu, Chukwunonso | f | | 2209 | NGR | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Charles, Haji Kiadii | | | 1717 | LBR | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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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