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Rapid:
Individual Calculations May 2015 |
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| Ferhi, Djamel Total change: 30.80 | |   |
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| First National Tlemcen Open 2015 | Tlemcen | ALG | 2015-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 2076 | 4.50 | 5 | 1.54 | 20 | 30.80 | |
|  Hamdan, Abderahmane El Hadi | | | 1976 | ALG | 1.00 | 1 | 0.36 | 20 | 7.20 | |  Kebir, Abdelaziz | | | 1708 | ALG | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Meddah, Noureddine | | | 2158 | ALG | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Cherrad, Mustapha | | | 2093 | ALG | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Moulay, Mehdi | | | 2043 | ALG | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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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