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Individual Calculations June 2018 |
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| Ranasinghe, S D Total change: 19.40 | |   |
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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 |
| 1640 | 1789 | 10.00 | 13 | 0.97 | 20 | 19.40 | |
|  Koggala, W S T D | | | 1532 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | |  De Silva, Shelani | | | 1586 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Abeysinghe, H M H Janandani | | | 1650 | SRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Premanath, Dinushki | | wf | 1771 | SRI | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Methmani, Nelunika | | wm | 1702 | SRI | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Jayaweera, Sayuni Gihansa | | wc | 1739 | SRI | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Udagedara, Sandali Kanishka | | | 1591 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Basnayake, I U | | wc | 1726 | SRI | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Kodikara, K K M Sachintha | | wf | 1560 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | De Silva, Tenara | | | 1672 | SRI | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Pavalachandran, Ashvini | | | 1632 | SRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Hewawasam, H Y Nevanjee Dimanya | | wf | 1571 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Wickramasinghe, Dilhara Ishini | | wf | 1592 | SRI | 0.00 | 1 | -0.75 | 20 | -15.00 | |
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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