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Individual Calculations May 2012 |
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| Prabajith, Asela Total change: 13.80 | |   |
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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 |
| 1775 | 1843 | 5.00 | 7 | 1.02 | 15 | 15.30 | |
|  Kumarasinghe, U U | | | 1443 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Aluvihare, Shakila | | | 1678 | SRI | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Alahakoon, Isuru | | | 1937 | SRI | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Lamawansa, Yasas | | | 1946 | SRI | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Bandara, K G M G | | | 1574 | SRI | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Kulasekara, Kashapa D M T | | | 1866 | SRI | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Hettiarachchi, A U | | | 1981 | SRI | 0.50 | 1 | 0.19 | 15 | 2.85 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 1885 | 1858 | 5.00 | 9 | 0.79 | 15 | 11.85 | |
| | Fernando, Sk Akila | | | 2046 | SRI | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Fonseka, Ckd | | | 1890 | SRI | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Karunarathne, Wmvwb | | | 1783 | SRI | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Thiyanga, Kaveen | | | 1751 | SRI | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Deshapriya, Sr | | | 1802 | SRI | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Dissanayake, Rs | | | 1978 | SRI | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Rathnasekara, Abhimanyu | | | 1766 | SRI | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Ranasinghe, Sd | | wm | 1913 | SRI | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Edirisinghe, Dulan | | | 2036 | SRI | 0.00 | 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) | | | | 2nd Dhamso International Chess Festival | Ambalangoda | SRI | 2012-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1608 | 1858 | 3.00 | 5 | -0.89 | 15 | -13.35 | |
| | Jayaratne, J P S S | | | 1500 | SRI | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Sulochana, H L G Sakula | | | 1626 | SRI | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Gunasinghe, W A T S | | | 1920 | SRI | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Karunarathna, Chathapa Indawara | | | 1537 | SRI | 0.00 | 1 | -0.87 | 15 | -13.05 | | | Lorensuhewa, Prasanjith Chanaka | | | 1458 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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