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Individual Calculations July 2015 |
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| Marasinghe, H N B Total change: 26.00 | |   |
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| National B Chess Championship 2015 | Colombo | SRI | 2015-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 1677 | 3.00 | 6 | 0.65 | 40 | 26.00 | |
|  Wijekoon, Chandana | c | | 2007 | SRI | 0.50 | 1 | 0.38 | 40 | 15.20 | |  Herath, H M A K | | | 1910 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Fernando, W V A Tithira Daminda | | | 1507 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Munasinghe, Thisura | | | 1833 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Gunawardena, I M P T | | | 1532 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Prabath, D G Ravi | | | 1812 | SRI | 0.50 | 1 | 0.18 | 40 | 7.20 | |
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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