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Blitz:
Individual Calculations October 2019 |
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| Oragwu, Chukwunonso Total change: 17.20 | |   |
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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 |
| 1951 | 2209 | 6.50 | 7 | 0.86 | 20 | 17.20 | |
|  Peace, Samson | | | 1864 | NGR | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Mohamed, Faisal | f | | 1947 | SUD | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Degondo, Simplice Armel | f | | 2138 | CIV | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Barcon, Harmon | f | | 1959 | LBR | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Kamara, Ansumana | c | | 1989 | SLE | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Charles, Haji Kiadii | | | 1809 * | LBR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Atif, Mahgoub Elhassan | | | 1949 | SUD | 0.50 | 1 | -0.32 | 20 | -6.40 | | | * 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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