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Blitz:
Individual Calculations October 2019 |
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| Winston Gerald, Mansfield Thomas Total change: -20.80 | |   |
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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 |
| 2007 | 1888 | 0.00 | 3 | -1.04 | 20 | -20.80 | |
|  Degondo, Simplice Armel | f | | 2138 | CIV | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Barcon, Harmon | f | | 1959 | LBR | 0.00 | 1 | -0.40 | 20 | -8.00 | |  James, Tondo | | | 1923 | LBR | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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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