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Individual Calculations September 2019 |
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| Brahami, Lamine Total change: 31.60 | |   |
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| Algerian Individual Chess Championship 2019 Final | Tiaret | ALG | 2019-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 2153 | 7.00 | 9 | 1.15 | 40 | 46.00 | |
|  Idjeri, Yanis | | | 1877 | ALG | 1.00 | 1 | 0.17 | 40 | 6.80 | |  Araoun, Saadi | c | | 2049 | ALG | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Ouaret, Abdelouhab | m | | 2072 | ALG | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Bengherabi, Khalil | f | | 2186 | ALG | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Ghafoul, Zakaria Abdelrahmane | | | 1887 | ALG | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Saim, Mohamed Ilias | f | | 2131 | ALG | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Talbi, Chafik | f | | 2274 | ALG | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Mostaine Boucetta, Brahim | | | 1753 * | ALG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ghafoul, Mohamed Amine | | | 1992 | ALG | 1.00 | 1 | 0.29 | 40 | 11.60 | | | * 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) | | | | Open BCE 2019 | Bejaia | ALG | 2019-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 2153 | 3.00 | 4 | -0.36 | 40 | -14.40 | |
| | Rahem, Samy | c | | 1753 * | ALG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Zane, Rayane | | | 1753 * | ALG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Boulrens, Ala Eddine | | | 1906 | ALG | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Bensadi, Lotfi | | | 1992 | ALG | 0.00 | 1 | -0.71 | 40 | -28.40 | | | * 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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