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Individual Calculations May 2012 |
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| Kulatunga, Dinithi Total change: -24.30 | |   |
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| Sri Lanka Women's National B Chess Championship 2012 | Colombo | SRI | 2012-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1663 | 1552 | 1.50 | 5 | -0.25 | 30 | -7.50 | |
|  Methmali, Y | | | 1798 | SRI | 0.50 | 1 | 0.31 | 30 | 9.30 | |  Jayathilake, Navoda | | | 1614 | SRI | 0.00 | 1 | -0.41 | 30 | -12.30 | | | Gimhani, H. Shashipraba | | | 1629 | SRI | 0.00 | 1 | -0.39 | 30 | -11.70 | | | Wickramasinghe, Dilhara Isini | | | 1646 | SRI | 1.00 | 1 | 0.63 | 30 | 18.90 | | | Chankamie, M.k.t. | | | 1629 | SRI | 0.00 | 1 | -0.39 | 30 | -11.70 | |
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) | | | | National Youth Chess Championship 2012 Under 16 Girls | Colombo | SRI | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1528 | 1552 | 0.50 | 2 | -0.56 | 30 | -16.80 | |
| | Chankamie, M K T | | | 1629 | SRI | 0.00 | 1 | -0.39 | 30 | -11.70 | | | Ranasinghe, Sasini Dulanga | | | 1426 | SRI | 0.50 | 1 | -0.17 | 30 | -5.10 | |
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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