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Individual Calculations May 2012 |
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| Alahakoon, A M C B Total change: -40.20 | |   |
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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 |
| 1761 | 1947 | 4.50 | 7 | -0.60 | 15 | -9.00 | |
|  Jayasundara, H J M R M | | | 1547 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Ariyasinghe, T R | | | 1757 | SRI | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Farshan, H M | | | 1831 | SRI | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Pinto, Semuthu | | | 1805 | SRI | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Rathgalla, J M C B | | | 1667 | SRI | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Dissanayake, R D A C | | | 1813 | SRI | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Liyanage, N P | | | 1905 | SRI | 0.50 | 1 | -0.06 | 15 | -0.90 | | | * 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 |
| 1817 | 1941 | 4.50 | 10 | -2.08 | 15 | -31.20 | |
| | Rathnasekara, Abhimanyu | | | 1766 | SRI | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Subash, Lasitha | | | 1832 | SRI | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Ranasinghe, Cn | | | 1814 | SRI | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Wijekoon, Chandana | | | 1997 | SRI | 0.00 | 1 | -0.42 | 15 | -6.30 | | | De Silva, Osheen | | | 1889 | SRI | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Farshan, Hm | | | 1853 | SRI | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Wimalasuriya, Kasun M | | | 1604 | SRI | 0.00 | 1 | -0.88 | 15 | -13.20 | | | Munasinghe, Shanaka | | | 1813 | SRI | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Lamahewa, C | | | 1853 | SRI | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Doluweera, Minul Sanjula | | | 1745 | SRI | 0.50 | 1 | -0.25 | 15 | -3.75 | |
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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