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Individual Calculations February 2018 |
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| Gamage, M Nuwanthi Silva Total change: 15.20 | |   |
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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 |
| 1177 | 1196 | 3.00 | 5 | 0.38 | 40 | 15.20 | |
|  Shazna Lye, Gnei | | | 1055 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | |  Withanarachchi, W A Vinoli Oneth | | wc | 1327 | SRI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Gamage, Desandhi Dhihansa | | | 1078 | SRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Perera, D G D S Vidarsha | | | 1150 | SRI | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Weerawardana, Oneli Vihanga | | | 1273 | SRI | 0.50 | 1 | 0.11 | 40 | 4.40 | |
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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