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Individual Calculations March 2013 |
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| Razan, Alshaeby Total change: 7.50 | |   |
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| Arab Indv. Chess CH U20 Girls | Sana'a | YEM | 2012-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1635 | 1744 | 6.50 | 10 | 0.50 | 15 | 7.50 | |
|  Jalaluldeen, Kareen Kamal J. | | wf | 1733 | IRQ | 0.50 | 1 | -0.02 | 15 | -0.30 | |  Hassan Ahmed, Hana | | | 1344 * | YEM | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Ali, Basma | | | 1344 * | YEM | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Farha, Doha | | | 1846 | SYR | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Wafa, Shrook | | wm | 1908 | EGY | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Jalaluldeen, Kareen Kamal J. | | wf | 1733 | IRQ | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Hassan Ahmed, Hana | | | 1344 * | YEM | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Ali, Basma | | | 1344 * | YEM | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Farha, Doha | | | 1846 | SYR | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Wafa, Shrook | | wm | 1908 | EGY | 0.00 | 1 | -0.28 | 15 | -4.20 | | | * 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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