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Individual Calculations June 2018 |
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| Oussedik, Mahfoud Total change: -9.20 | |   |
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| 2018 Africa Individual Chess Championship - Open Section | Livingstone | ZAM | 2018-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2193 | 2327 | 5.50 | 9 | -0.46 | 20 | -9.20 | |
|  Eichab, Charles | c | | 2029 | NAM | 0.50 | 1 | -0.35 | 20 | -7.00 | |  Zhemba, Jemusse | | | 2123 | ZIM | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Mwali, Chitumbo | m | | 2322 | ZAM | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Talbi, Chafik | f | | 2263 | ALG | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Dimba, James | c | | 2044 | ZAM | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Chiona, Richard | | | 1927 * | MAW | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Oatlhotse, Providence | m | | 2196 | BOT | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Simutowe, Musatwe | c | | 2201 | ZAM | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Adly, Ahmed | g | | 2633 | EGY | 0.50 | 1 | 0.36 | 20 | 7.20 | | | * 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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