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Individual Calculations May 2013 |
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| Ameur Zaimeche, Mourad Total change: 15.60 | |   |
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| Semi final individual championship 2013 Open | Sidi Bel Abbes | ALG | 2013-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2123 | 1838 | 1.00 | 3 | 0.52 | 30 | 15.60 | |
|  Bouloufa, Mansour | | | 2125 | ALG | 1.00 | 1 | 0.84 | 30 | 25.20 | |  Aknouche, Ameur | | | 2110 | ALG | 0.00 | 1 | -0.17 | 30 | -5.10 | | | Ferhi, Djamel | | | 2135 | ALG | 0.00 | 1 | -0.15 | 30 | -4.50 | |
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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