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Individual Calculations September 2015 |
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| De Silva, Hansaja Total change: -55.60 | |   |
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| Sri Lanka Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1247 | 1367 | 4.50 | 9 | -1.39 | 40 | -55.60 | |
|  Perera, Dulain | | | 1051 | SRI | 0.50 | 1 | -0.37 | 40 | -14.80 | |  Thenuwara, Rashmika | | | 1096 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Wickramasinghe, Dilhara Ishini | | wf | 1747 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Lokubalasuriya, Rochana Sasmitha | | | 1103 | SRI | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Chamathka, Weerasinghe A Chethan | | | 1167 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1596 | SRI | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Samarakoon, S M T Induwara | | | 1124 | SRI | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Shanmuganathan, S | | | 1185 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Wickramanayake, Savithi Nimhara | | | 1152 | SRI | 0.00 | 1 | -0.77 | 40 | -30.80 | |
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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