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Individual Calculations April 2009 |
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| Chandrarathne, W.s.n. Total change: 0.00 | |   |
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| 2nd Colombo Chess Festival '09 | Colombo | SRI | 2009-02-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1967 | 0 | 5.00 | 8 | 0.00 | 1992 | | 0.00 | |
|  Mallawarachchi, T.s. | | | 2091 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |  Jain Singhai, Niklesh | | | 1973 | IND | 0.00 | 1 | 0.00 | | 0.00 | | | Perera, W.c.c. | | | 1929 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Miraj, D.a. | | | 1984 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Kalugampitiya, Rajeendra | | | 2115 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Samarakone, U.l. | | | 1876 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Wettasinha, Vasantha | | | 1929 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Premachandra, G.t.d. | | | 1837 | 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) | | | | Sri Lanka Open International Rating Chess Tournament 2009 | Kandy | SRI | 2009-03-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2009 | 0 | 1.00 | 4 | 0.00 | 1816 | | 0.00 | |
| | Sharma, Dinesh K. | m | | 2394 | IND | 0.00 | 1 | 0.00 | | 0.00 | | | Ratnayake, Jeewanthi | | | 1553 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Ketalawala, J.k.c. | | | 2033 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Navalgund, Niranjan | | | 2056 | IND | 0.00 | 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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