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Individual Calculations April 2009 |
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| Fernando, Jmmp Total change: -31.65 | |   |
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| Sri Lanka Inter Club Super League 08 | Colombo | SRI | 2009-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 1966 | 1.00 | 4 | -0.93 | 15 | -13.95 | |
|  Samarakone, Ul | | | 1876 | SRI | 1.00 | 1 | 0.38 | 15 | 5.70 | |  Perera, Dulan | | | 1885 | SRI | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Tennakoon, L | | | 1990 | SRI | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Anuruddha, G.c. | | | 2173 | SRI | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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) | | | | 2nd Colombo Chess Festival '09 | Colombo | SRI | 2009-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1966 | 2.00 | 4 | -0.54 | 15 | -8.10 | |
| | Pinto, Semuthu | | | 1845 | SRI | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Basnayake, I.u. | | | 1663 | SRI | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Kumara, Sisira | | | 1827 | SRI | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Kurukulasuriya, Prasanna | | | 2092 | SRI | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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 International Rating Chess Tournament 2009 | Kandy | SRI | 2009-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2060 | 1966 | 0.50 | 3 | -0.64 | 15 | -9.60 | |
| | Kalugampitiya, Rajeendra | | | 2115 | SRI | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Rajapakshe, R.m.c.m. | | | 2176 | SRI | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Subash, Lasitha | | | 1888 | SRI | 0.50 | 1 | -0.11 | 15 | -1.65 | |
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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