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Individual Calculations February 2019 |
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| Wijesinghe, W A D Sumudu Total change: 17.60 | |   |
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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 |
| 1395 | 1402 | 3.50 | 6 | 0.44 | 40 | 17.60 | |
|  Jayaweera, Sayuni Gihansa | | wc | 1651 | SRI | 0.50 | 1 | 0.31 | 40 | 12.40 | |  Vithanage, Sandaruwi M | | | 1530 | SRI | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Ranishani, W A Sandaru | | | 1162 | SRI | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Wijesuriya, G P Y | | wc | 1613 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Miruthy, S | | | 1194 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Amarasinghe, Kavithma Gayuni | | | 1219 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | |
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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