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Individual Calculations February 2020 |
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| Seneka, M W Thenumi Total change: -62.40 | |   |
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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 |
| 1219 | 1407 | 3.50 | 7 | -1.56 | 40 | -62.40 | |
|  Samarakoon, Rashmi Vihara | | | 1020 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Jayasinghe, Miyuni Thisanya | | | 1090 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Sandanayake, Nimansa Sasanduni | | | 1217 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Wickramasinghe, Thesandi | | | 1490 | SRI | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Karthikeyan, Kiruththikah | | | 1252 | SRI | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Poththewala, Chamindi | | | 1342 | SRI | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Samarakoon, S M Udani Adithya | | | 1121 | SRI | 0.00 | 1 | -0.84 | 40 | -33.60 | |
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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