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Individual Calculations June 2018 |
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| Koggala, W S T D Total change: -36.40 | |   |
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| Sri Lanka Women's National Chess Championships 2018 | Colombo | SRI | 2018-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1660 | 1532 | 2.50 | 13 | -1.82 | 20 | -36.40 | |
|  Ranasinghe, S D | | wm | 1789 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Wickramasinghe, Dilhara Ishini | | wf | 1592 | SRI | 0.50 | 1 | 0.08 | 20 | 1.60 | |  De Silva, Shelani | | | 1586 | SRI | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Abeysinghe, H M H Janandani | | | 1650 | SRI | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Premanath, Dinushki | | wf | 1771 | SRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Methmani, Nelunika | | wm | 1702 | SRI | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Jayaweera, Sayuni Gihansa | | wc | 1739 | SRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Udagedara, Sandali Kanishka | | | 1591 | SRI | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Basnayake, I U | | wc | 1726 | SRI | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Kodikara, K K M Sachintha | | wf | 1560 | SRI | 0.00 | 1 | -0.46 | 20 | -9.20 | | | De Silva, Tenara | | | 1672 | SRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Pavalachandran, Ashvini | | | 1632 | SRI | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Hewawasam, H Y Nevanjee Dimanya | | wf | 1571 | SRI | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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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