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Individual Calculations March 2010 |
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| Mattoussi, Amina Total change: 7.20 | |   |
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| ARAB WOMEN CHAMPIONSHIP 2009 | MARSA | TUN | 2009-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1763 | 3.00 | 7 | 0.48 | 15 | 7.20 | |
|  Ibrahim Delbak, Ismael | | wm | 1935 | IRQ | 0.00 | 1 | -0.27 | 15 | -4.05 | |  Al-Jelda, Fatma | | | 1826 | SYR | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Krifa, Najla | | wf | 1766 | TUN | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Mattoussi, Amani | | | 1621 | TUN | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Zhu, Chen | g | | 2163 * | QAT | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Jalloul, Maya | | wf | 1883 | LIB | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Latrach, Sabrina | | wf | 1975 | ALG | 0.00 | 1 | -0.23 | 15 | -3.45 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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