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Individual Calculations February 2019 |
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| Godakumbara, Aruni Kawshalya Total change: -19.20 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 15 years Girls | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1268 | 1062 | 0.00 | 2 | -0.48 | 40 | -19.20 | |
|  Rathnayake, Maheesha Pabodhini | | | 1276 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Indrajith, J A K N T | | | 1259 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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