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Individual Calculations May 2012 |
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| Kumara, Sisira Total change: -0.15 | |   |
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| Sri Lanka Major Division Chess Championship 2012 Colombo | Colombo | SRI | 2012-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1719 | 1769 | 5.00 | 7 | 1.18 | 15 | 17.70 | |
|  Hansaka, W A Melan | | | 1371 | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Siriwardana, Sheranga | | | 1514 | SRI | 1.00 | 1 | 0.19 | 15 | 2.85 | | | De Silva, Shelani | | | 1565 | SRI | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Munasinghe, Lahiru | | | 1931 | SRI | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Ediriweera, Shakthi | | | 1875 | SRI | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Deshapriya, S R | | | 1802 | SRI | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Dissanayake, R S | | | 1978 | SRI | 0.50 | 1 | 0.27 | 15 | 4.05 | |
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 National B Chess Championship 2012 | Colombo | SRI | 2012-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1792 | 0.00 | 3 | -1.19 | 15 | -17.85 | |
| | Saranga, Nco | | | 1954 | SRI | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Bhagya, Wiman | | | 1992 | SRI | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Gunaratne, Mojitha Sathsara | | | 1674 | SRI | 0.00 | 1 | -0.66 | 15 | -9.90 | |
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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