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Rapid:
Individual Calculations May 2015 |
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| Hamdan, Abderahmane El Hadi Total change: -7.20 | |   |
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| First National Tlemcen Open 2015 | Tlemcen | ALG | 2015-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 1976 | 1.00 | 3 | -0.36 | 20 | -7.20 | |
|  Ferhi, Djamel | | | 2076 | ALG | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Ouahab, Mohamed Kamel | | | 1926 | ALG | 1.00 | 1 | 0.43 | 20 | 8.60 | |  Boutaleb, Reda | | | 2028 | ALG | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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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