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Individual Calculations August 2015 |
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| De Silva, Chamindra Total change: -5.40 | |   |
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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 |
| 1655 | 1544 | 4.00 | 12 | -0.27 | 20 | -5.40 | |
|  Kodikara, K K M Sachintha | | wc | 1505 | SRI | 1.00 | 1 | 0.45 | 20 | 9.00 | |  Wickramasinghe, Dilhara Ishini | | wf | 1675 | SRI | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Premanath, Dinushki | | wf | 1833 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Methmani, Nelunika | | wm | 1768 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Udupitiya, U G S S S | | | 1647 | SRI | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Ranasinghe, S D | | wm | 1783 | SRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Mendis, Dasuni Hansika | | wc | 1697 | SRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Askey, Roshell Nathasha | | | 1606 | SRI | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Gamage, Nethmi Nirasha | | | 1581 | SRI | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Peiris, H Pevinya | | | 1607 | SRI | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Rajapaksa, Miyuni Kavinya | | | 1591 | SRI | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Saumy, Zainab | | | 1571 | SRI | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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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