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Individual Calculations February 2019 |
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| Dissanayaka, Anupama Total change: -9.60 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 13 years | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1191 | 1152 | 2.50 | 6 | -0.24 | 40 | -9.60 | |
|  Bentharaarachchi, Vinuga Ometh | | | 1302 | SRI | 0.50 | 1 | 0.20 | 40 | 8.00 | |  Dalawella, Sanuka Chandul | | | 1361 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Hettiarachchi, V A | | | 1014 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Nabil Nazar, Mohamed | | | 1396 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Thenuharshan, G | | | 1035 | SRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Rajasinghe, T S Thewnuja | | | 1036 | SRI | 0.00 | 1 | -0.66 | 40 | -26.40 | |
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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