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Individual Calculations May 2012 |
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| Idirisinghe, Imnh Total change: 0.00 | |   |
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| Sri Lanka Women's National B Chess Championship 2012 | Colombo | SRI | 2012-03-10 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1578 | 0 | 1.00 | 6 | 0.00 | 1305 | | 0.00 | |
|  De Costa, Thanuri | | | 1644 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Wickramasinghe, Dilhara Isini | | | 1646 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Methmini, Nelunika | | | 1560 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Koswattha, K W D M D I | | | 1511 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Abeywardena, Hn | | | 1607 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Kottahachchi, A.s. | | | 1497 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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