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Individual Calculations July 2008 |
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| Kalugampitiya, R S Total change: 0.00 | |   |
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| Sri Lanka Inter Club Chess Championship 2007 | Colombo | SRI | 2008-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 2114 | 3.00 | 5 | -0.30 | 15 | -4.50 | |
|  Weerawardena, Romesh | | | 2171 | SRI | 0.00 | 1 | -0.42 | 15 | -6.30 | |  Fonseka, C.k.d. | | | 2039 | SRI | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Kavikeshwa, K.g. | | | 1901 | SRI | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Walallawita, Lihini | | | 1767 | SRI | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Fernando, Marlon | | | 2027 | SRI | 0.00 | 1 | -0.62 | 15 | -9.30 | |
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 Open Chess Championship | Polgolla, Kandy | SRI | 2008-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 2114 | 4.00 | 6 | 0.30 | 15 | 4.50 | |
| | Ranasinghe, S D | | | 1835 | SRI | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Priyankara, Chamil Y | | | 1967 | SRI | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Peiris, T.g.m. | | | 1999 | SRI | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Sai, Meera | | | 2229 | IND | 0.00 | 1 | -0.34 | 15 | -5.10 | | | De, Silva Osheen | | | 1936 | SRI | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Annurudha, G C | | | 2167 | SRI | 0.00 | 1 | -0.43 | 15 | -6.45 | |
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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