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Individual Calculations May 2012 |
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| Rathnayake, Nuwani Total change: 0.00 | |   |
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| Sri Lanka Major Division Chess Championship 2012 Colombo | Colombo | SRI | 2012-02-25 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1586 | 0 | 3.50 | 7 | 0.00 | 1586 | | 0.00 | |
|  Gunaratne, Manisha Suchini | | | 1569 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |  Amarathunga, Subuddhi | | | 1682 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Sarathchandra, Chanmitha Devin | | | 1409 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Wickramasinghe, Tharindu Nirmal | | | 1646 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Kodithuwakku, Arachchige Padmasi | | | 1561 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Gunarathna, Dilshan Akila | | | 1585 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Gamage, Chathulanka | | | 1650 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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 14 Girls | Colombo | SRI | 2012-04-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1455 | 0 | 1.50 | 3 | 0.00 | 1455 | | 0.00 | |
| | Gunawardena, Piyumi | | | 1453 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Jayasundara, H J M R M | | | 1494 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Sathma, Devni | | | 1419 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |
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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