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Individual Calculations April 2008 |
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| Wettasinghe, S.v. Total change: -10.80 | |   |
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| Sri Lanka Women's National B Chess Championships 2007 | Colombo | SRI | 2007-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1728 | 1811 | 0.50 | 2 | -0.72 | 15 | -10.80 | |
|  Basnayake, L., L. | | | 1676 | SRI | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Walallawita, Lihini | | | 1780 | SRI | 0.00 | 1 | -0.54 | 15 | -8.10 | |
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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