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Individual Calculations May 2012 |
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| Viththiyarani, S Total change: -42.30 | |   |
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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 |
| 1517 | 1795 | 3.00 | 7 | -2.82 | 15 | -42.30 | |
|  De Silva, Shelani | | | 1559 | SRI | 0.00 | 1 | -0.80 | 15 | -12.00 | | | Kumari, Sct | | | 1507 | SRI | 0.50 | 1 | -0.34 | 15 | -5.10 | |  Sathma, Devni | | | 1419 | SRI | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Rajapakshe, Nuwanthi Dileka | | | 1480 | SRI | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Gunaratne, Manisha Suchini | | | 1566 | SRI | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Koswattha, K W D M D I | | | 1511 | SRI | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Sumithrarachchi, Sayuri | | | 1576 | SRI | 0.00 | 1 | -0.78 | 15 | -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) | | |
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