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Individual Calculations July 2009 |
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| Miraj, D.a. Total change: -49.00 | |   |
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| Sri Lanka B Chess Championship 2009 | Colombo | SRI | 2009-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 2024 | 1.00 | 4 | -1.96 | 25 | -49.00 | |
|  Seneviratne, Shehan | | | 1674 | SRI | 0.50 | 1 | -0.39 | 25 | -9.75 | | | Pinto, Semuthu | | | 1887 | SRI | 0.50 | 1 | -0.18 | 25 | -4.50 | |  Premachandra, D. | | | 1833 | SRI | 0.00 | 1 | -0.75 | 25 | -18.75 | | | Munasinghe, Lahiru | | | 1920 | SRI | 0.00 | 1 | -0.64 | 25 | -16.00 | |
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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