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Individual Calculations September 2019 |
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| Mostaine Boucetta, Brahim Total change: -16.80 | |   |
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| Algerian Individual Chess Championship 2019 Final | Tiaret | ALG | 2019-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1687 | 1.50 | 8 | -0.84 | 20 | -16.80 | |
|  Moulay, Mehdi | | | 2076 | ALG | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Bengherabi, Khalil | f | | 2087 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Gueroui, Nacereddine | | | 1949 | ALG | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Ferrah, Hacene | | | 1775 | ALG | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Ouis, Mohammed | | | 1609 | ALG | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Hallal, Tarik | | | 1552 | ALG | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Brahami, Lamine | f | | 2087 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ghafoul, Zakaria Abdelrahmane | | | 1887 | ALG | 0.00 | 1 | -0.24 | 20 | -4.80 | | | * 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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