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Rapid:
Individual Calculations April 2018 |
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| Tabib, Ihab Total change: -15.80 | |   |
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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 |
| 1476 | 1432 | 1.00 | 4 | -0.79 | 20 | -15.80 | |
|  Medjahdi, Rachid | | | 1404 | ALG | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Bounouara, Hamza | | | 1600 | ALG | 0.00 | 1 | -0.28 | 20 | -5.60 | |  Boudjoghra, Adleine | | | 1684 | ALG | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Chouder, Yahia El Hakim | | | 1215 | ALG | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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) | | |
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