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Individual Calculations April 2008 |
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| Miraj, Akila Total change: 0.00 | |   |
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| Sri Lanka National B Chess Championships 2007 | Colombo | SRI | 2007-07-21 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1973 | 0 | 1.00 | 4 | 0.00 | 1780 | | 0.00 | |
|  Telge, Peiris Gayan | | | 1999 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Athavan, R.k | | | 1934 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  De, Silva Osheen | | | 1936 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | , Tennekoon.i.l.k | | | 2022 | 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) | | | | Colombo International Chess Festival | Colombo | SRI | 2008-02-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1962 | 0 | 2.50 | 5 | 0.00 | 1962 | | 0.00 | |
| | Reddy, S. Tejaswini | | | 1967 | IND | 0.00 | 1 | 0.00 | | 0.00 | | | Ranasinghe, S | | | 1835 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | B. Prasanna, Krishna | | | 1811 | IND | 1.00 | 1 | 0.00 | | 0.00 | | | De Silwa, N Rashin | | | 1969 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Mallawarachchi, T S | | | 2229 | 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) | | |
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