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Individual Calculations September 2009 |
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| Derakhshani, Dorsa Total change: 21.75 | |   |
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| Asian Youth Under 12 Girls Chess Championship 2009 | New Delhi | IND | 2009-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1795 | 1749 | 3.50 | 6 | 0.87 | 25 | 21.75 | |
|  Srija, Seshadri | | | 1798 | IND | 0.00 | 1 | -0.43 | 25 | -10.75 | | | Mahalakshmi, M | | | 1765 | IND | 0.00 | 1 | -0.48 | 25 | -12.00 | |  Megha, Gupta | | | 1727 | IND | 1.00 | 1 | 0.47 | 25 | 11.75 | | | Atabayeva, Ogulgerek | | | 1940 | TKM | 1.00 | 1 | 0.75 | 25 | 18.75 | | | Monnisha, Gk | | | 1761 | IND | 0.50 | 1 | 0.02 | 25 | 0.50 | | | Shoumi, Mukerjee | | | 1779 | IND | 1.00 | 1 | 0.54 | 25 | 13.50 | |
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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