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Individual Calculations May 2012 |
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| Selvaratnam, Navodya Total change: -14.55 | |   |
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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 |
| 1497 | 1649 | 2.50 | 5 | -0.97 | 15 | -14.55 | |
|  Mendis, Dasuni Hansika | | | 1455 | SRI | 0.50 | 1 | -0.25 | 15 | -3.75 | |  Jayaratne, Hiruni | | | 1453 | SRI | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Balasuriya, Sajini Hasara | | | 1413 | SRI | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Kottahachchi, A.s. | | | 1497 | SRI | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Chandrasiri, Sak | | | 1668 | SRI | 0.00 | 1 | -0.47 | 15 | -7.05 | |
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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