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Individual Calculations January 2009 |
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| Premanath, Dinushki Total change: 12.45 | |   |
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| Asian Schools Chess Championship, Colombo 2008 [Under 13 Girls] | Colombo | SRI | 2008-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1774 | 1691 | 2.00 | 3 | 0.83 | 15 | 12.45 | |
|  Basnayake, I.u. | | | 1674 | SRI | 1.00 | 1 | 0.48 | 15 | 7.20 | |  Krishna S., Anjana | | | 1890 | IND | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Lamawansa, Yashmi | | | 1759 | SRI | 1.00 | 1 | 0.59 | 15 | 8.85 | |
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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