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Individual Calculations December 2013 |
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| Prathivya, Gupta Total change: -23.40 | |   |
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| National Under-9 Girls | Tamilnadu | IND | 2013-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1233 | 1194 | 1.00 | 4 | -0.78 | 30 | -23.40 | |
|  Aditi, P Iyer | | | 1350 | IND | 0.50 | 1 | 0.21 | 30 | 6.30 | | | Shah, Jiya | | | 1019 | IND | 0.00 | 1 | -0.73 | 30 | -21.90 | |  Mishra, Riya | | | 1294 | IND | 0.50 | 1 | 0.14 | 30 | 4.20 | | | Piya, Saxena | | | 1267 | IND | 0.00 | 1 | -0.40 | 30 | -12.00 | |
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) | | |
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