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Individual Calculations February 2019 |
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| Dassanayake, Tharusha Samadhi Total change: 35.20 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 13 years Girls | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1256 | 1328 | 5.00 | 7 | 0.88 | 40 | 35.20 | |
|  Costha, M Yomali Muthumini | | | 1026 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Samarasinghe, Minuthi Yashodhya | | | 1116 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Abeysinghe, Irushi Layanga | | | 1138 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Siyambalapitiya, S V D S | | | 1221 | SRI | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Gunathilake, M D Wonara S | | | 1396 | SRI | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Premanath, Prasansa | | | 1332 | SRI | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Pavalachandran, Ashvini | | | 1566 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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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