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Individual Calculations August 2015 |
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| Kurukulasuriya, Prasanna Total change: -57.00 | |   |
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| Sri Lanka National Chess Championship 2015 | Colombo | SRI | 2015-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 2084 | 5.00 | 13 | -2.85 | 20 | -57.00 | |
|  Subasinghe, K R V R | | | 1874 | SRI | 0.50 | 1 | -0.27 | 20 | -5.40 | |  Priyankara, Chamil | | | 2019 | SRI | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Herath, H M A K | | | 2014 | SRI | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Peiris, T S S | f | | 2022 | SRI | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Edirisinghe, Dulan | | | 2051 | SRI | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Thilakarathne, G M H | c | | 1972 | SRI | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Weerawardane, Romesh | m | | 2110 | SRI | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Doluweera, Minul Sanjula | c | | 2042 | SRI | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Galappaththi, Chinthaka Anuruddh | f | | 2099 | SRI | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Naotunna, Dineth Nimnaka | | | 1930 | SRI | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Piyumantha, M Sasith Nipun | f | | 1928 | SRI | 0.00 | 1 | -0.71 | 20 | -14.20 | | | De Silva, Elath Mathanga | | | 1985 | SRI | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Alahakoon, Isuru | | | 2054 | SRI | 0.00 | 1 | -0.54 | 20 | -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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