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Individual Calculations November 2017 |
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| Lakhdari, Boubker Total change: 14.80 | |   |
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| 16eme Festival International d Echecs de Chefchaouen | Chefchaouen | FID | 2017-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2064 | 1731 | 1.00 | 5 | 0.37 | 40 | 14.80 | |
|  Douich, Mehdi | | | 2045 | MAR | 1.00 | 1 | 0.86 | 40 | 34.40 | |  Coimbra, Margarida | | wf | 2073 | POR | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Sewelem, Ahmad S | | | 1983 | EGY | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Bensaid, Abdelmouine | | | 2112 | BEL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Costa, Paulo | | | 2108 | POR | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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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