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Individual Calculations March 2010 |
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| Beddar, Karima Total change: -34.50 | |   |
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| ARAB WOMEN CHAMPIONSHIP 2009 | MARSA | TUN | 2009-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1821 | 1.50 | 6 | -1.38 | 25 | -34.50 | |
|  Mezioud, Amina | | wm | 2034 | ALG | 0.00 | 1 | -0.23 | 25 | -5.75 | |  Mattoussi, Amani | | | 1621 | TUN | 0.50 | 1 | -0.26 | 25 | -6.50 | | | Al-Hammadi, Fatma | | wf | 1833 | UAE | 0.50 | 1 | 0.02 | 25 | 0.50 | | | Al-Jelda, Fatma | | | 1826 | SYR | 0.50 | 1 | 0.01 | 25 | 0.25 | | | Krifa, Najla | | wf | 1766 | TUN | 0.00 | 1 | -0.58 | 25 | -14.50 | | | Ibrahim Delbak, Ismael | | wm | 1935 | IRQ | 0.00 | 1 | -0.34 | 25 | -8.50 | |
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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