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Individual Calculations July 2009 |
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| Weerasooriya, J.m Total change: 0.00 | |   |
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| Kandy Major Chess Championship 2009 | Kandy | SRI | 2009-04-25 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1811 | 0 | 1.50 | 3 | 0.00 | 1811 | | 0.00 | |
|  Wickramanayake, T.u | | | 1853 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |  Lamawansa, Yasas | | | 1721 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Ranasinghe, C.n | | | 1860 | 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) | | | | Sri Lanka B Chess Championship 2009 | Colombo | SRI | 2009-05-09 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1800 | 0 | 3.00 | 9 | 0.00 | 1675 | | 0.00 | |
| | Amarasena, Kaveesha | | | 1908 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Munasinghe, Shanaka | | | 1791 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Wickramanayake, T.u. | | | 1853 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Rajapakshe, R.m.t.c. | | | 1642 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Miraj, D.a. | | | 2024 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Perera, Jayasanka | | | 1820 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Ranasinghe, C.n. | | | 1860 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Seneviratne, Shehan | | | 1580 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Lamawansa, Yasas | | | 1721 | 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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