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Individual Calculations March 2011 |
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| Thilakawardana, Supeshala Total change: 19.50 | |   |
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| Sri Lanka Junior National Girls Chess Championship 2010 | Colombo | SRI | 2011-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1707 | 1747 | 3.50 | 4 | 1.30 | 15 | 19.50 | |
|  Ranasinghe, S D | | | 1827 | SRI | 1.00 | 1 | 0.61 | 15 | 9.15 | |  Basnayake, I U | | | 1794 | SRI | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Sathya, S Promodhi | | | 1650 | SRI | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Gunaratne, Manisha Suchini | | | 1558 | SRI | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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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