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Individual Calculations February 2018 |
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| Rathnayake, R M Dinithi Panchali Total change: 37.20 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 11 years Girls | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1150 | 1161 | 3.50 | 5 | 0.93 | 40 | 37.20 | |
|  Marasinghe, Chanethma Devangi | | | 1014 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | |  Herath, Abhimani | | | 1196 | SRI | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Srilal, D A D T | | | 1158 | SRI | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Shazna Lye, Gnei | | | 1055 | SRI | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Withanarachchi, W A Vinoli Oneth | | wc | 1327 | SRI | 0.50 | 1 | 0.22 | 40 | 8.80 | |
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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