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Individual Calculations July 2010 |
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| Hettige, Chathuri Total change: 43.75 | |   |
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| Sri Lanka Women's National B Chess Championship 2010 | Colombo | SRI | 2010-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 1535 | 1.50 | 4 | 0.47 | 25 | 11.75 | |
|  Premanath, Dinushki | | | 1810 | SRI | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Sathya, S.p | | | 1653 | SRI | 0.50 | 1 | 0.16 | 25 | 4.00 | | | Selvaratnam, Navodya | | | 1686 | SRI | 1.00 | 1 | 0.70 | 25 | 17.50 | |  Yashora, Tiumi | | | 1753 | SRI | 0.00 | 1 | -0.22 | 25 | -5.50 | |
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) | | | | Sri Lanka Women's National Chess Championship 2010 | Colombo | SRI | 2010-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1533 | 4.50 | 13 | 1.28 | 25 | 32.00 | |
| | Muhandiram, R M M U | | | 1566 | SRI | 0.50 | 1 | 0.05 | 25 | 1.25 | | | Liyanagedara, L G A | | wc | 1921 | SRI | 0.50 | 1 | 0.41 | 25 | 10.25 | | | Senanayake, P R | | wf | 1899 | SRI | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Premanath, Dinushki | | | 1806 | SRI | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Hettikarannagoda, Uthpala | | | 1594 | SRI | 1.00 | 1 | 0.58 | 25 | 14.50 | | | Basnayake, I U | | | 1682 | SRI | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Yashora, Tiumi | | | 1753 | SRI | 1.00 | 1 | 0.78 | 25 | 19.50 | | | Ranasinghe, S D | | | 1827 | SRI | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Selvaratnam, Navodya | | | 1686 | SRI | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Udupitiya, U G S S S | | | 1755 | SRI | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Wettasinghe, S V | | | 1680 | SRI | 0.50 | 1 | 0.20 | 25 | 5.00 | | | Thilakawardana, Supeshala | | wf | 1787 | SRI | 0.50 | 1 | 0.31 | 25 | 7.75 | | | Jayawardhana, W A S H | | | 1672 | SRI | 0.50 | 1 | 0.19 | 25 | 4.75 | |
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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