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Individual Calculations July 2009 |
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| Weerawardena, R. Total change: -33.45 | |   |
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| Sri Lanka B Chess Championship 2009 | Colombo | SRI | 2009-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 2180 | 6.00 | 10 | -2.23 | 15 | -33.45 | |
|  Gunasinghe, W.a.t.s. | | | 1891 | SRI | 1.00 | 1 | 0.16 | 15 | 2.40 | |  Gunasinghe, S.r. | | | 1940 | SRI | 0.00 | 1 | -0.80 | 15 | -12.00 | | | Subash, Lasitha | | | 1880 | SRI | 1.00 | 1 | 0.15 | 15 | 2.25 | | | De Moraes, Shamin | | | 1951 | SRI | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Munasinghe, Lahiru | | | 1920 | SRI | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Peiris, T.s.s. | | | 1938 | SRI | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Alahakoon, A.m.c.b. | | | 1911 | SRI | 0.00 | 1 | -0.83 | 15 | -12.45 | | | Chandrarathne, W.s.n. | | | 1933 | SRI | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Wickramanayake, T.u. | | | 1853 | SRI | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Jayawardena, Mihiranga | | | 1920 | SRI | 0.50 | 1 | -0.32 | 15 | -4.80 | |
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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