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Individual Calculations February 2019 |
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| Herath, Uthpala Shanika Total change: 77.20 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 17 years Girls | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1398 | 1414 | 5.50 | 7 | 1.93 | 40 | 77.20 | |
|  Nissanka, N.d. | | | 1035 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Miruthy, S | | | 1194 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Jayaweera, Sayuni Gihansa | | wc | 1651 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Maleesha, Tharuki | | | 1338 | SRI | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Yapa Bandara, Chamodya | | | 1602 | SRI | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Udagedara, Sandali Kanishka | | | 1597 | SRI | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Gunasekara, Ayodya Nethmini | | | 1372 | SRI | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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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