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Rapid:
Individual Calculations April 2018 |
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| Ferrah, Hacene Total change: -5.20 | |   |
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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 |
| 1603 | 1739 | 4.00 | 6 | -0.02 | 20 | -0.40 | |
|  Zane, Rayane | | | 1495 | ALG | 0.00 | 1 | -0.80 | 20 | -16.00 | |  Saoudi, Younse | | | 1567 | ALG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Hamoudi, Chaker | | | 1400 | ALG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Chebli, Sami | | | 1471 | ALG | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Sbaihi, Fares | | | 2045 | ALG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Cheber , Houssem | | | 1640 | ALG | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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 |
| 1969 | 1739 | 0.50 | 3 | -0.24 | 20 | -4.80 | |
| | Sbaihi, Fares | | | 2045 | ALG | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Bengherabi, Khalil | f | | 2139 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Benedjima, Bachir | | | 1723 | ALG | 0.00 | 1 | -0.52 | 20 | -10.40 | | | * 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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