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Individual Calculations February 2020 |
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| Ekanayaka, P D M L K E Total change: -1.60 | |   |
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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 |
| 1263 | 1075 | 1.00 | 4 | -0.04 | 40 | -1.60 | |
|  Rathnayake, Maheesha Pabodhini | | | 1304 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Jayasundara, Nisansa Hansali | | | 1247 | SRI | 0.50 | 1 | 0.23 | 40 | 9.20 | |  Poththewala, Chamindi | | | 1342 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Abeysinghe, Irushi Layanga | | | 1160 | SRI | 0.50 | 1 | 0.12 | 40 | 4.80 | |
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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