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Individual Calculations January 2020 |
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| Jayasinghe, Thenugi Dilanya Total change: -13.20 | |   |
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| Sri Lanka Women's National Amateur Chess Championship 2019 | Colombo | SRI | 2019-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1285 | 1256 | 2.50 | 6 | -0.33 | 40 | -13.20 | |
|  Attanayake, Chanindi Mewna | | | 1206 | SRI | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Ranasinghe, Shalini | | | 1583 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Piyathilaka, Oshadhi Ruwanya | | | 1103 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | |  Dassanayake, Tharusha Samadhi | | | 1373 | SRI | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Sandanayake, Nimansa Sasanduni | | | 1217 | SRI | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Kathriarachchi, Dini Nathyaa | | | 1228 | SRI | 1.00 | 1 | 0.46 | 40 | 18.40 | |
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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