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Individual Calculations February 2019 |
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| Jayasekera, Himasha Dulanji Total change: -17.60 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 17 years Girls | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1302 | 1416 | 4.00 | 7 | -0.44 | 40 | -17.60 | |
|  Bandara, Hasini Nimesha | | | 1044 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Amarasinghe, Kavithma Gayuni | | | 1219 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Udagedara, Sandali Kanishka | | | 1597 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Pasqual, Siluni | | | 1204 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Herath, H M R M K | | | 1481 | SRI | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Dissanayake, D D M R G K | | | 1330 | SRI | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Senanayake, A M P K | | | 1239 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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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