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Individual Calculations July 2009 |
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| Widanagamage, J.r. Total change: 0.00 | |   |
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| Galle Major Chess Championship 2009 | Galle | SRI | 2009-04-30 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1706 | 0 | 2.00 | 5 | 0.00 | 1634 | | 0.00 | |
|  Jayaratne, J.p.s.s. | | | 1510 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | De Moraes, Shamin | | | 1951 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Jayaratne, M.n.g. | | | 1756 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Manawadu, Dilhan | | | 1759 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Karunaratne, Chathupa | | | 1556 | SRI | 1.00 | 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 |
| 1901 | 0 | 2.00 | 7 | 0.00 | 1743 | | 0.00 | |
| | Fonseka, C.k.d. | | | 1999 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Gunasinghe, W.a.t.s. | | | 1891 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Alahakoon, Isuru | | | 1947 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Ranasinghe, C.n. | | | 1860 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Munasinghe, Shanaka | | | 1791 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Subash, Lasitha | | | 1880 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Liyanage, N.p. | | | 1938 | 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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