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Individual Calculations February 2020 |
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| Denipitiya, H D Gihara Sewmi Total change: -12.80 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 15 years Girls | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1182 | 1142 | 1.50 | 4 | -0.32 | 40 | -12.80 | |
|  Jayatilaka, W M M Amodya | | | 1422 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Jayasinghe, Thenugi Dilanya | | | 1256 | SRI | 0.00 | 1 | -0.34 | 40 | -13.60 | |  Gamage, Chanithma Lakdinee G | | | 1009 | SRI | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Karunarathna, D P P M | | | 1040 | SRI | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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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