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Individual Calculations May 2012 |
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| Senarath, Kavindi Total change: -9.60 | |   |
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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 |
| 1514 | 1615 | 3.00 | 6 | -0.67 | 15 | -10.05 | |
|  Subasinghe, Sajm | | | 1253 | SRI | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Basnayake, Iu | | | 1799 | SRI | 0.00 | 1 | -0.26 | 15 | -3.90 | |  Sathma, Devni | | | 1419 | SRI | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Bandara, R.m.nisakya | | | 1309 | SRI | 1.00 | 1 | 0.14 | 15 | 2.10 | | | De Silva, Shelani | | | 1559 | SRI | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Yashora, Tiumi | | | 1747 | SRI | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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 18 Girls | Colombo | SRI | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1615 | 1.50 | 4 | 0.03 | 15 | 0.45 | |
| | Perera, Panchali | | | 1685 | SRI | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Gimhani, H Shashipraba | | | 1629 | SRI | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Basnayake, I U | | | 1799 | SRI | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Abeywardena, N T | | | 1739 | SRI | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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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