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Rapid:
Individual Calculations April 2018 |
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| Semahi, Lazhar Total change: -44.00 | |   |
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| Open El Eulma qualificatif pour la coupe | El Eulma | ALG | 2018-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1695 | 2088 | 1.00 | 2 | -0.83 | 20 | -16.60 | |
|  Chaoui , Zakaria | | | 1701 | ALG | 0.00 | 1 | -0.91 | 20 | -18.20 | |  Hamoum, Halim | | | 1688 * | ALG | 1.00 | 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) | | | | Open Boussada 2018 | Boussada | ALG | 2018-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 2088 | 5.50 | 8 | -1.37 | 20 | -27.40 | |
| | Chougui, Rachid | | | 1688 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bellebcir, Tarek | | | 1756 | ALG | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Merzoug, Saad | | | 1688 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Saifi, Walid | | | 2019 | ALG | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Kamal Eddine, Mohamed | | | 1688 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lalouani, Mokhtar | | | 1826 | ALG | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Haddad, Mohamed Riyadh | | | 1691 | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Aslouni, Yanis | | | 1743 | ALG | 1.00 | 1 | 0.11 | 20 | 2.20 | | | * 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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