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Individual Calculations May 2012 |
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| Aluvihare, Shakila Total change: -6.00 | |   |
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| Sri Lanka Major Division Chess Championship 2012 Kandy | Kandy | SRI | 2012-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1678 | 2.00 | 4 | -0.61 | 30 | -18.30 | |
|  Prabajith, Asela | | | 1843 | SRI | 0.00 | 1 | -0.28 | 30 | -8.40 | | | Lankeshwara, B Ruchira | | | 1409 | SRI | 0.50 | 1 | -0.33 | 30 | -9.90 | |  Kumarasinghe, U U | | | 1369 | SRI | 1.00 | 1 | 0.14 | 30 | 4.20 | | | Bandara, K G M G | | | 1574 | SRI | 0.50 | 1 | -0.14 | 30 | -4.20 | |
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) | | | NOTE: K factor changed | | National Youth Chess Championship 2012 Under 16 Open | Colombo | SRI | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1657 | 1678 | 4.00 | 6 | 0.82 | 15 | 12.30 | |
| | Ranasinghe, P K | | | 1593 | SRI | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Herath, H G Anuja Probodhana | | | 1502 | SRI | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Kulupana, P M | | | 1646 | SRI | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Kulasekara, Kashapa D M T | | | 1866 | SRI | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Dherasooriya, U L D K | | | 1460 | SRI | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Ariyawansa, K A P M | | | 1873 | SRI | 1.00 | 1 | 0.75 | 15 | 11.25 | |
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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