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Individual Calculations May 2012 |
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| Liyanage, N P Total change: 17.40 | |   |
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| Sri Lanka Major Division Chess Championship 2012 Kurunegala | Kurunegala | SRI | 2012-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1905 | 4.00 | 6 | 0.22 | 15 | 3.30 | |
|  Herath, H M A K | | | 1687 | SRI | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Thilakarathne, G M S | | | 1601 | SRI | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Chandrarathne, W S N | | | 1903 | SRI | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Farshan, H M | | | 1831 | SRI | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Kumara, C M S Praneeth | | | 1829 | SRI | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Alahakoon, A M C B | | | 1947 | SRI | 0.50 | 1 | 0.06 | 15 | 0.90 | |
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) | | | | Sri Lanka National B Chess Championship 2012 | Colombo | SRI | 2012-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1905 | 6.50 | 10 | 0.90 | 15 | 13.50 | |
| | Thilakarathne, Gms | | | 1657 | SRI | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Edirisinghe, Dulan | | | 2036 | SRI | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Herath, Hmak | | | 1702 | SRI | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Ranasinghe, Cn | | | 1814 | SRI | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Gunasinghe, Ws | | | 1785 | SRI | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Gunaratne, Mojitha Sathsara | | | 1674 | SRI | 1.00 | 1 | 0.21 | 15 | 3.15 | | | De Silva, Rasheen | | | 1957 | SRI | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Priyankara, Chamil | | | 1892 | SRI | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Jayasundara, Pkum | | | 2012 | SRI | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Koggala, Wsvk | | | 2020 | SRI | 0.50 | 1 | 0.16 | 15 | 2.40 | |
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) | | | | 2nd Dhamso International Chess Festival | Ambalangoda | SRI | 2012-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 1905 | 4.50 | 7 | 0.04 | 15 | 0.60 | |
| | Wimalasuriya, Kasun M | | | 1604 | SRI | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Ariyaratne, H B I | | | 1565 | SRI | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Rathnasekara, Abimanyu | | | 1766 | SRI | 1.00 | 1 | 0.31 | 15 | 4.65 | | | De Silva, Osheen | | | 1889 | SRI | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Thilakarathne, D G D Chamil | | | 1643 | SRI | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Lasitha, Subash | | | 1832 | SRI | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Abhishek, Das | | | 2271 | IND | 0.00 | 1 | -0.10 | 15 | -1.50 | |
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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