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Rapid:
Individual Calculations April 2018 |
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| Aissani, Fethallah Total change: 7.20 | |   |
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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 |
| 1596 | 1457 | 1.00 | 4 | -0.33 | 20 | -6.60 | |
|  Djellab, Tarek | | | 1716 | FRA | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Cheber , Houssem | | | 1640 | ALG | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Mellah, Mohamed | | | 1743 | ALG | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Ameur Zaimeche, Ayoub | | | 1284 | ALG | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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) | | | | Open Boussada 2018 | Boussada | ALG | 2018-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1457 | 1.00 | 2 | 0.69 | 20 | 13.80 | |
| | Hamira, Abdelatif | | | 1857 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Saadi, Ahmed | | | 1667 | ALG | 1.00 | 1 | 0.77 | 20 | 15.40 | | | * 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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