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Individual Calculations December 2019 |
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| Oyelabi, Jonathan Total change: 10.40 | |   |
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| 2019 African Junior Chess Championships - Open Section | Accra | GHA | 2019-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2114 | 1879 | 2.00 | 6 | 0.52 | 20 | 10.40 | |
|  Kandil, Adham | m | | 2279 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Elier, Ali | | | 2065 | LBA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Filipe, Marcio | | | 2121 | ANG | 1.00 | 1 | 0.80 | 20 | 16.00 | |  Fawzy, Adham | g | | 2279 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Foua, Aroll Junior | | | 1660 | CIV | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Rakotomaharo, Fy Antenaina | m | | 2279 * | MAD | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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