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Individual Calculations February 2019 |
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| Udagedara, Sandali Kanishka Total change: 2.80 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 17 years Girls | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1428 | 1597 | 5.00 | 7 | 0.07 | 40 | 2.80 | |
|  Weerasekara, Dilmi Induwari | | | 1197 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Maleesha, Tharuki | | | 1338 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Jayasekera, Himasha Dulanji | | wc | 1416 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Yapa Bandara, Chamodya | | | 1602 | SRI | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Idirisinghe, I M N H | | | 1413 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Herath, Uthpala Shanika | | | 1414 | SRI | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Wijesuriya, G P Y | | wc | 1613 | SRI | 0.50 | 1 | 0.02 | 40 | 0.80 | | | * 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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