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Individual Calculations May 2011 |
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| Dissanayake, R D A C Total change: -3.75 | |   |
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| Sri Lanka National Youth Under 16 Chess Championship 2011 | Colombo | SRI | 2011-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 1817 | 2.50 | 5 | -0.25 | 15 | -3.75 | |
|  Kumarasinghe, N H U Ranmudu | | | 1477 | SRI | 0.50 | 1 | -0.38 | 15 | -5.70 | | | Ranasinghe, C N | | | 1755 | SRI | 1.00 | 1 | 0.41 | 15 | 6.15 | |  Munasinghe, Shanaka | | | 1802 | SRI | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Lamawansa, Yasas | | | 1886 | SRI | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Munasinghe, Lahiru | | | 1917 | SRI | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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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