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Individual Calculations August 2017 |
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| Kurukulasuriya, Prasanna Total change: 16.80 | |   |
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| Sri Lanka National B Chess Championship 2017 | Narahenpita | SRI | 2017-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 2005 | 7.00 | 10 | 0.84 | 20 | 16.80 | |
|  Gunasekara, W A N Senpathi | | | 1626 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Anojman, S. | | | 1761 | SRI | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Herath, Hasitha P | | | 1718 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Thilakarathne, G M S | | | 1850 | SRI | 0.50 | 1 | -0.21 | 20 | -4.20 | | | De Silva, Elath Mathanga | | | 1859 | SRI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Amarasinghe, A A C B | | | 1915 | SRI | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Galappaththi, Chinthaka Anuruddh | f | | 2051 | SRI | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Dassanayake, D M G S | | | 2015 | SRI | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Thilakarathne, G M H | c | | 2231 | SRI | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Alahakoon, Isuru | | | 2047 | SRI | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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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