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Individual Calculations February 2018 |
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| Udagedara, Sandali Kanishka Total change: -1.60 | |   |
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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 |
| 1264 | 1463 | 5.00 | 7 | -0.04 | 40 | -1.60 | |
|  Wickramarachchi, Hasini Chamaths | | | 1063 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Abeysinghe, A M Srimali P | | | 1128 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Thaneskumar, Thamilamathy | | | 1122 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Hewawasam, H Y Nevanjee Dimanya | | wf | 1549 | SRI | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Tharushi, T H D Niklesha | | wc | 1557 | SRI | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Chamathka, Weerasinghe A Chethan | | | 1258 | SRI | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Idamewattha, I W S S | | | 1171 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | * 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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