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Individual Calculations July 2015 |
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| Weerasinghe, Chamath Total change: -7.20 | |   |
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| National B Chess Championship 2015 | Colombo | SRI | 2015-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1825 | 5.00 | 10 | -0.18 | 40 | -7.20 | |
|  Herath, H M H C B | | | 1438 | SRI | 0.50 | 1 | -0.41 | 40 | -16.40 | |  Gunawardena, I M P T | | | 1532 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Naotunna, Dineth Nimnaka | | | 2006 | SRI | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Gunaratne, Mojitha Sathsara | c | | 1899 | SRI | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Wijekoon, Chandana | c | | 2007 | SRI | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Priyankara, Chamil | | | 1960 | SRI | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Piyumantha, M Sasith Nipun | f | | 1796 | SRI | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Herath, H M A K | | | 1910 | SRI | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Subasinghe, K R V R | | | 1835 | SRI | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Anojman, S. | | | 1611 | SRI | 0.50 | 1 | -0.27 | 40 | -10.80 | |
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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