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Individual Calculations July 2009 |
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| Sowjhanya, S Total change: -14.00 | |   |
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| 37th Tamilnadu State FIDE Rated Women's Chess Championship | Sairam Mat School, Thiruthuraipoondi, Tamilnadu | IND | 2009-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1655 | 0.50 | 3 | -0.38 | 25 | -9.50 | |
|  Michelle Catherina, P | | | 1770 | IND | 0.00 | 1 | -0.34 | 25 | -8.50 | |  Anushya, S | | | 1801 | IND | 0.50 | 1 | 0.20 | 25 | 5.00 | | | Nandhidhaa, Pv | | | 1853 | IND | 0.00 | 1 | -0.24 | 25 | -6.00 | |
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) | | | | 08th Jawahar Vidyalaya Under - 25 Girls - 2009 | Chennai, TN | IND | 2009-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1920 | 1655 | 0.00 | 1 | -0.18 | 25 | -4.50 | |
| | Sithalatchumi, A | | | 1920 | IND | 0.00 | 1 | -0.18 | 25 | -4.50 | |
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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