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Individual Calculations February 2022 |
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| Bobby, Ballah Total change: 84.40 | |   |
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| Liberia National Chess Championship 2021 | Paynesville | LBR | 2021-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 1816 | 5.00 | 6 | 2.11 | 40 | 84.40 | |
|  Elijah, Dennis | | | 1538 | LBR | 1.00 | 1 | 0.17 | 40 | 6.80 | |  Barcon, Harmon | f | | 1914 | LBR | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Charles, Haji Kiadii | | | 1910 | LBR | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Arnold, Smith | | | 1836 | LBR | 1.00 | 1 | 0.53 | 40 | 21.20 | | | James, Tondo | | | 1900 | LBR | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Thomas, Saah | | | 1835 | LBR | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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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