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Individual Calculations August 2017 |
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| Amarasinghe, A A C B Total change: 28.60 | |   |
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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 |
| 1867 | 1915 | 7.00 | 10 | 1.43 | 20 | 28.60 | |
|  Deshappriya, D Kalindu | | | 1603 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Ranasinghe, S D | | wm | 1721 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Doluweera, Minul Sanjula | f | | 2092 | SRI | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Dassanayake, D M G S | | | 2015 | SRI | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Ariyawansa, K A P M | | | 1855 | SRI | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Kurukulasuriya, Prasanna | f | | 2005 | SRI | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Alahakoon, T N | | | 1723 | SRI | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Wijekoon, Chandana | c | | 1906 | SRI | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Liyanage, Ranindu Dilshan | | | 1822 | SRI | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Liyanapathirana, Pasan Vindula | | | 1926 | SRI | 1.00 | 1 | 0.52 | 20 | 10.40 | |
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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