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Individual Calculations May 2012 |
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| Gunaratne, Manisha Suchini Total change: 107.10 | |   |
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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 |
| 1695 | 1566 | 5.00 | 8 | 2.36 | 15 | 35.40 | |
|  Yashora, Tiumi | | | 1747 | SRI | 1.00 | 1 | 0.74 | 15 | 11.10 | |  Perera, Panchali | | | 1685 | SRI | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Methmali, Y | | | 1798 | SRI | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Nawaratne, Malithi | | | 1558 | SRI | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Viththiyarani, S | | | 1795 | SRI | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Chandrasiri, Sak | | | 1668 | SRI | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Jayathilake, Navoda | | | 1614 | SRI | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Jayathilake, Mihirani | | | 1698 | SRI | 0.50 | 1 | 0.18 | 15 | 2.70 | |
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) | | | | Sri Lanka Women's National Chess Championship 2012 | Colombo | SRI | 2012-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1706 | 1566 | 7.00 | 13 | 2.76 | 15 | 41.40 | |
| | De Silva, Shelani | | | 1559 | SRI | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Basnayake, I U | | | 1799 | SRI | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Chandrasiri, S A K | | | 1668 | SRI | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Senanayake, P R | | wf | 1788 | SRI | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Perera, Panchali | | | 1685 | SRI | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Ranasinghe, S D | | wm | 1913 | SRI | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Nawaratne, Malithi | | | 1558 | SRI | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Chankamie, M K T | | | 1629 | SRI | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Sumithrarachchi, Sayuri | | | 1576 | SRI | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Premanath, Dinushki | | wf | 1881 | SRI | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Jayathilake, Mihirani | | | 1698 | SRI | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Kahanda, I D S | | | 1631 | SRI | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Methmali, Y | | | 1798 | SRI | 0.50 | 1 | 0.29 | 15 | 4.35 | |
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) | | | | National Youth Chess Championship 2012 Under 16 Girls | Colombo | SRI | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1566 | 4.00 | 4 | 2.02 | 15 | 30.30 | |
| | Ranasinghe, Sasini Dulanga | | | 1426 | SRI | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Sathya, S Promodhi | | | 1576 | SRI | 1.00 | 1 | 0.51 | 15 | 7.65 | | | De Silva, Shelani | | | 1559 | SRI | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Sanali, W A Nathasha | | | 1724 | SRI | 1.00 | 1 | 0.71 | 15 | 10.65 | |
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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