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Individual Calculations August 2015 |
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| Herath, H M A K Total change: -80.40 | |   |
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| Sri Lanka National Chess Championship 2015 | Colombo | SRI | 2015-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 2014 | 4.50 | 13 | -2.01 | 40 | -80.40 | |
|  Weerawardane, Romesh | m | | 2110 | SRI | 0.00 | 1 | -0.37 | 40 | -14.80 | |  Doluweera, Minul Sanjula | c | | 2042 | SRI | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Kurukulasuriya, Prasanna | f | | 2084 | SRI | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Naotunna, Dineth Nimnaka | | | 1930 | SRI | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Piyumantha, M Sasith Nipun | f | | 1928 | SRI | 1.00 | 1 | 0.38 | 40 | 15.20 | | | De Silva, Elath Mathanga | | | 1985 | SRI | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Alahakoon, Isuru | | | 2054 | SRI | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Subasinghe, K R V R | | | 1874 | SRI | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Priyankara, Chamil | | | 2019 | SRI | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Galappaththi, Chinthaka Anuruddh | f | | 2099 | SRI | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Peiris, T S S | f | | 2022 | SRI | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Edirisinghe, Dulan | | | 2051 | SRI | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Thilakarathne, G M H | c | | 1972 | SRI | 0.50 | 1 | -0.06 | 40 | -2.40 | |
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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