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Individual Calculations March 2020 |
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| Ferrah, Hacene Total change: 23.40 | |   |
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| Open national "Youm echahid" | Biskra | ALG | 2020-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1777 | 2.00 | 4 | 1.17 | 20 | 23.40 | |
|  Saifi, Walid | | | 1992 | ALG | 1.00 | 1 | 0.77 | 20 | 15.40 | |  Bengherabi, Khalil | f | | 2148 | ALG | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Boulrens, Ala Eddine | | | 2055 | ALG | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Bellebcir, Tarek | | | 1903 | ALG | 1.00 | 1 | 0.67 | 20 | 13.40 | |
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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