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Blitz:
Individual Calculations April 2020 |
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| Kamara, Ansumana Total change: -29.40 | |   |
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| Zonal 4.2 Blitz 2020 Chess individual championship | Freetown | SLE | 2020-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1964 | 1.50 | 4 | -1.47 | 20 | -29.40 | |
|  Winston Gerald, Mansfield Thomas | | | 1867 | SLE | 1.00 | 1 | 0.37 | 20 | 7.40 | |  James, Tondo | | | 1937 | LBR | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Adeshole Beckley, Brian | | | 1576 | SLE | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Kpan, Deckalet Mario Prosper | | | 1609 | CIV | 0.00 | 1 | -0.89 | 20 | -17.80 | |
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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