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Individual Calculations February 2018 |
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| Tharushi, T H D Niklesha Total change: 41.60 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 15 years Girls | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1378 | 1557 | 6.00 | 7 | 1.04 | 40 | 41.60 | |
|  Liyanage, Oshadi Pesala | | | 1157 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Amarasinghe, Kavithma Gayuni | | | 1193 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Wijesinghe, W A D Sumudu | | | 1348 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Fernando, G W Nethmi L | | | 1525 | SRI | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Udagedara, Sandali Kanishka | | | 1463 | SRI | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Yapa Bandara, Chamodya | | | 1570 | SRI | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Jayasekera, Himasha Dulanji | | wc | 1392 | SRI | 0.50 | 1 | -0.22 | 40 | -8.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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