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Individual Calculations February 2019 |
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| Omaththage, S Y Total change: -55.60 | |   |
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| Sri Lanka National Youth Championship 2018 - Under 15 | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1304 | 1405 | 3.00 | 7 | -1.39 | 40 | -55.60 | |
|  Kumarasinghe, K K A Wasath Kavin | | | 1026 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Pallie, Tuan Ehshan | | | 1723 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Wadanambi, M Nimnaka | | | 1150 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Dabarera, G W D M | | | 1805 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gunarathne, H D D Daham | | | 1162 | SRI | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Amarathunga, W A S V | | | 1152 | SRI | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Rupasinghe, S S S | | | 1110 | SRI | 0.50 | 1 | -0.35 | 40 | -14.00 | | | * 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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