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Individual Calculations January 2010 |
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| Koshkarova, Botakoz Total change: -19.00 | |   |
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| World Youth Chess Championship-u12g | Antalya | TUR | 2009-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1655 | 0.50 | 5 | -0.76 | 25 | -19.00 | |
|  Ivanova, Simoneta | | | 1815 | BUL | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Srija, Seshadri | | | 1822 | IND | 0.00 | 1 | -0.28 | 25 | -7.00 | | | Amrayeva, Aytan Arzuman Qizi | | | 1792 | AZE | 0.50 | 1 | 0.18 | 25 | 4.50 | |  Egorova, Ayyyna | | wc | 1839 | RUS | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Sagadijeva, Anna | | | 2007 | EST | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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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