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Individual Calculations February 2018 |
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| Dissanayake, R K Janani Total change: -30.80 | |   |
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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 |
| 1287 | 1427 | 2.50 | 5 | -0.77 | 40 | -30.80 | |
|  Ranasinghe, Shalini | | | 1562 | SRI | 0.00 | 1 | -0.32 | 40 | -12.80 | |  Abeywardana, Hasandi Yapa | | | 1278 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Nimesha, Hasini | | | 1050 | SRI | 0.00 | 1 | -0.91 | 40 | -36.40 | | | Thuduwage, Yasasirini Pabasara | | | 1466 | SRI | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Chanika, Dushani | | | 1079 | SRI | 1.00 | 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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