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Individual Calculations April 2009 |
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| Gunasinghe, W.a.t.s. Total change: 0.00 | |   |
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| The Inaugural Royal Challenge International Chess Championship 2009 | Colombo | SRI | 2009-01-10 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2008 | 0 | 2.50 | 6 | 0.00 | 1951 | | 0.00 | |
|  Russell, M.k.a. | | | 2209 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Kavikeshawa, P.b. | | | 1895 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Ketalawala, J.k.c. | | | 2033 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Amarasinghe, A.a.c.b.j.b. | | | 1925 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Jayawardena, Mihiranga | | | 1921 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Wijesuriya, G.luxman | | | 2065 | SRI | 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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