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Individual Calculations February 2019 |
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| Bakmeewewa, L C Total change: -28.80 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 13 years Girls | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1177 | 1142 | 2.00 | 6 | -0.72 | 40 | -28.80 | |
|  Gamage, M Nuwanthi Silva | | | 1229 | SRI | 1.00 | 1 | 0.62 | 40 | 24.80 | |  Abeysinghe, Irushi Layanga | | | 1138 | SRI | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Poththewala, Chamindi | | | 1322 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Jayasinghe, Miyuni Thisanya | | | 1154 | SRI | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Rathnayake, R M D S | | | 1097 | SRI | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Marasinghe, Chanethma Devangi | | | 1121 | SRI | 0.00 | 1 | -0.53 | 40 | -21.20 | |
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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