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Individual Calculations May 2010 |
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| Weerasooriya, J M Total change: -10.25 | |   |
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| Sri Lanka Open Chess Championship | Kandy | SRI | 2010-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 1727 | 0.00 | 2 | -0.41 | 25 | -10.25 | |
|  Perera, L N | | | 1982 | SRI | 0.00 | 1 | -0.19 | 25 | -4.75 | |  Jayasundara, P K U M | | | 1943 | SRI | 0.00 | 1 | -0.22 | 25 | -5.50 | |
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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