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Rapid:
Individual Calculations May 2017 |
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| Aissaoui, Mohamed Total change: -30.60 | |   |
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| Open Youm El-Ilm - Alger 2017 | Algiers | ALG | 2017-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1831 | 1581 | 0.00 | 3 | -0.58 | 20 | -11.60 | |
|  Amellal, Sofiane Anis | | | 1898 | ALG | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Benrekia, Akram | | | 1814 | ALG | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Amrouche , Hicham | | | 1781 | ALG | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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 B"Youm El Ilm" Constantine 2017 | Constantine | ALG | 2017-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1456 | 1581 | 1.00 | 3 | -0.95 | 20 | -19.00 | |
| | Beghriche, Rami Tadjeddine | | | 1311 | ALG | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Farah, Souleimane Maher | | | 1695 | ALG | 0.00 | 1 | -0.34 | 20 | -6.80 | |  Benyahia, Safin | c | | 1361 | ALG | 0.00 | 1 | -0.78 | 20 | -15.60 | |
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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