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Blitz:
Individual Calculations October 2019 |
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| Barcon, Harmon Total change: 15.40 | |   |
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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 |
| 1923 | 1959 | 4.00 | 6 | 0.70 | 20 | 14.00 | |
|  Charles, Haji Kiadii | | | 1717 | LBR | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Thomas, Saah | | | 1908 | LBR | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Atif, Mahgoub Elhassan | | | 1949 | SUD | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Oragwu, Chukwunonso | f | | 2209 | NGR | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Peace, Samson | | | 1864 | NGR | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Winston Gerald, Mansfield Thomas | | | 1888 | SLE | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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) | | | | Liberia Chess Federation National Blitz Championship | Monrovia | LBR | 2019-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 1959 | 1.00 | 2 | 0.07 | 20 | 1.40 | |
| | Arnold, Smith | | | 1845 | LBR | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Degondo, Simplice Armel | f | | 2138 | CIV | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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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