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Individual Calculations February 2018 |
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| Wickramasinghe, Dilhara Ishini Total change: -29.60 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 17 years Girls | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1393 | 1577 | 3.50 | 6 | -0.74 | 40 | -29.60 | |
|  Chanika, Dushani | | | 1177 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Abeywardana, Hasandi Yapa | | | 1278 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Thuduwage, Yasasirini Pabasara | | | 1466 | SRI | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Saumy, Zainab | | wf | 1874 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Herath, Uthpala Shanika | | | 1383 | SRI | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Nimesha, Hasini | | | 1177 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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