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Individual Calculations February 2018 |
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| Wickramarachchi, Hasini Chamaths Total change: 28.00 | |   |
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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 |
| 1242 | 1045 | 2.00 | 5 | 0.70 | 40 | 28.00 | |
|  Udagedara, Sandali Kanishka | | | 1445 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Amarasinghe, Kavithma Gayuni | | | 1193 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Godakumbara, Aruni Kawshalya | | | 1099 | SRI | 1.00 | 1 | 0.58 | 40 | 23.20 | |  Tharuki, A V G Irushi | | | 1201 | SRI | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Pathirana, W P Voji Nimla | | | 1272 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | * 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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