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Individual Calculations May 2012 |
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| Munasinghe, Shanaka Total change: 50.55 | |   |
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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 |
| 1692 | 1817 | 5.50 | 7 | 1.04 | 15 | 15.60 | |
|  Nanayakkara, J A K Saranath | | | 1417 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Kapugama, Binu | | | 1574 | SRI | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Kodithuwakku, Arachchige Padmasi | | | 1561 | SRI | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Gunarathna, Dilshan Akila | | | 1585 | SRI | 1.00 | 1 | 0.21 | 15 | 3.15 | | | De Silva, Rasheen | | | 1942 | SRI | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Gunasinghe, W A T S | | | 1909 | SRI | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Madumadha, M Chaithika Samith | | | 1859 | 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 |
| 1930 | 1813 | 5.50 | 10 | 2.07 | 15 | 31.05 | |
| | Bhagya, Wiman | | | 1992 | SRI | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Alahakoon, Isuru | | | 1957 | SRI | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Munasinghe , Lahiru | | | 1933 | SRI | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Fernando, Jmmp | | | 1858 | SRI | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Ranasinghe, Sd | | wm | 1913 | SRI | 1.00 | 1 | 0.64 | 15 | 9.60 | | | De Silva, Rasheen | | | 1957 | SRI | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Gunasinghe, Wats | | | 1920 | SRI | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Alahakoon, Amcb | | | 1941 | SRI | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Lamawansa, Yasas | | | 1937 | SRI | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Priyankara, Chamil | | | 1892 | SRI | 0.50 | 1 | 0.11 | 15 | 1.65 | |
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) | | | | National Youth Chess Championship 2012 Under 18 Open | Colombo | SRI | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 1813 | 2.00 | 4 | 0.26 | 15 | 3.90 | |
| | Inusha, Leshan | | | 1618 | SRI | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Subasinghe, K R V R | | | 1874 | SRI | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Lamawansa, Yasas | | | 1937 | SRI | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Jayasundara, P K U M | | | 2012 | SRI | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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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