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Individual Calculations March 2011 |
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| Sathya, S Promodhi Total change: -15.25 | |   |
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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 |
| 1747 | 1650 | 0.50 | 3 | -0.61 | 25 | -15.25 | |
|  Basnayake, I U | | | 1794 | SRI | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Thilakawardana, Supeshala | | wf | 1747 | SRI | 0.00 | 1 | -0.37 | 25 | -9.25 | |  Koggala, W S T D | | | 1699 | SRI | 0.50 | 1 | 0.07 | 25 | 1.75 | |
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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