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Individual Calculations August 2015 |
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| Premanath, Dinushki Total change: -7.40 | |   |
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| Sri Lanka Women's National Chess Championship 2015 | Colombo | SRI | 2015-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1623 | 1833 | 9.50 | 13 | -0.37 | 20 | -7.40 | |
|  Rajapaksa, Miyuni Kavinya | | | 1591 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Saumy, Zainab | | | 1571 | SRI | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Abeysinghe, H M H Janandani | | | 1519 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | De Silva, Chamindra | | | 1544 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Wickramasinghe, Dilhara Ishini | | wf | 1675 | SRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Kodikara, K K M Sachintha | | wc | 1505 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Methmani, Nelunika | | wm | 1768 | SRI | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Udupitiya, U G S S S | | | 1647 | SRI | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Ranasinghe, S D | | wm | 1783 | SRI | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Mendis, Dasuni Hansika | | wc | 1697 | SRI | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Askey, Roshell Nathasha | | | 1606 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Gamage, Nethmi Nirasha | | | 1581 | SRI | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Peiris, H Pevinya | | | 1607 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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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