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Individual Calculations July 2009 |
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| Dissanayake, R.d.a.c. Total change: 0.00 | |   |
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| Sri Lanka Junior National Chess Championship 2009 | Colombo | SRI | 2009-04-17 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1963 | 0 | 0.00 | 1 | 0.00 | 1263 | | 0.00 | |
|  Hapuarachchi, H.l.m. | | | 1963 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | Kurunegala Major Chess Championship | Kurunegala | SRI | 2009-04-25 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1886 | 0 | 2.50 | 5 | 0.00 | 1886 | | 0.00 | |
| | Liyanage, N.p | | | 1938 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Amarasinghe, A.a.c.b.j.b | | | 1901 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Alahakoon, A.m.c.b | | | 1911 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Kumara, C.m.s.p | | | 1746 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Chandrarathne, W.s.n | | | 1933 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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 B Chess Championship 2009 | Colombo | SRI | 2009-05-09 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1879 | 0 | 3.00 | 8 | 0.00 | 1792 | | 0.00 | |
| | Gunasinghe, S.r. | | | 1940 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Pinto, Semuthu | | | 1887 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Munasinghe, Shanaka | | | 1791 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Ranasinghe, C.n. | | | 1860 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Amarasinghe, A.a.c.b.j.b. | | | 1901 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Premachandra, D. | | | 1833 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Liyanage, N.p. | | | 1938 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Subash, Lasitha | | | 1880 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |
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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