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Individual Calculations April 2009 |
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| Munasinghe, Shanaka Total change: 35.75 | |   |
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| The Inaugural Royal Challenge International Chess Championship 2009 | Colombo | SRI | 2009-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 1755 | 2.00 | 5 | 0.97 | 25 | 24.25 | |
|  Subhani, D.ashraf | | | 1994 | IND | 1.00 | 1 | 0.80 | 25 | 20.00 | | | Perera, L.n. | | | 2008 | SRI | 0.50 | 1 | 0.31 | 25 | 7.75 | |  Jayawardena, Mihiranga | | | 1921 | SRI | 0.50 | 1 | 0.22 | 25 | 5.50 | | | De Silva, Rasheen | | | 1951 | SRI | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Peiris, T.g.m. | | | 2105 | SRI | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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 |
| 1954 | 1755 | 1.00 | 2 | 0.46 | 25 | 11.50 | |
| | Mallawarachchi, T.s. | | | 2091 | SRI | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Rajapaksha, A. | | | 1816 | SRI | 1.00 | 1 | 0.58 | 25 | 14.50 | |
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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