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Individual Calculations October 2020 |
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| Jayaweera, Sayuni Gihansa Total change: -33.20 | |   |
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| Sri Lanka Women's National Chess Championship 2020 | Colombo | SRI | 2020-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1589 | 1698 | 7.50 | 13 | -0.83 | 40 | -33.20 | |
|  Ranganath, Tharuli Vihasna | | | 1362 | SRI | 0.50 | 1 | -0.38 | 40 | -15.20 | |  Koswatte, C T | | | 1738 | SRI | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Wijesinghe, W M M N | | | 1575 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Fernando, G W Nethmi L | | | 1630 | SRI | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Pavalachandran, Ashvini | | | 1614 | SRI | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Ranasinghe, S D | | wm | 1731 | SRI | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Tharushi, T H D Niklesha | | wc | 1655 | SRI | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Wickramasinghe, Minethma Lasandi | | wc | 1575 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Pallie, Ehsha Mishela | | wc | 1491 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Abeysinghe, H M H Janandani | | | 1519 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Sandeepani, M Tharushi | | | 1625 | SRI | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Hewawasam, H Y Nevanjee Dimanya | | wf | 1574 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Mapa, M M W H | | | 1563 | SRI | 1.00 | 1 | 0.32 | 40 | 12.80 | |
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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