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Individual Calculations March 2019 |
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| Ferrah, Hacene Total change: -19.60 | |   |
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| Algerian Individual Chess Cup 2018 | Algiers | ALG | 2019-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 1813 | 1.00 | 4 | -0.98 | 20 | -19.60 | |
|  Bendamardji, Mahrez | | | 1431 | ALG | 0.00 | 1 | -0.91 | 20 | -18.20 | |  Bendamardji, Mahrez | | | 1431 | ALG | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Oussedik, Mahfoud | m | | 2213 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Oussedik, Mahfoud | m | | 2213 * | ALG | 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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