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Rapid:
Individual Calculations May 2015 |
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| Bouhadi, Abderrahim Total change: 21.60 | |   |
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| First National Tlemcen Open 2015 | Tlemcen | ALG | 2015-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2054 | 1909 | 2.00 | 3 | 1.08 | 20 | 21.60 | |
|  Cherrad, Mustapha | | | 2093 | ALG | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Bouloufa, Mansour | | | 2075 | ALG | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Lalmi, Anouar | | | 1995 | ALG | 1.00 | 1 | 0.62 | 20 | 12.40 | |
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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