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Individual Calculations November 2019 |
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| Semahi, Lazhar Total change: -22.20 | |   |
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| Tournoi de selection au ch arabe 2019 | Medea | ALG | 2019-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 2015 | 3.50 | 7 | -1.11 | 20 | -22.20 | |
|  Ferrah, Hacene | | | 1751 | ALG | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Bendamardji, Mahrez | | | 1615 * | ALG | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Bellebcir, Tarek | | | 1889 | ALG | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Moulay, Mehdi | c | | 2037 | ALG | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Bengherabi, Khalil | f | | 2177 | ALG | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Benrekia, Akram | | | 1772 | ALG | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Gueroui, Nacereddine | | | 1913 | ALG | 0.50 | 1 | -0.14 | 20 | -2.80 | | | * 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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