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Individual Calculations November 2019 |
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| Jayasinghe, Miyuni Thisanya Total change: -1.60 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Colombo District Event -Under 15 Girls | Colombo | SRI | 2019-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1080 | 1092 | 1.50 | 3 | -0.04 | 40 | -1.60 | |
|  Sugathadasa, Vihara Vidwanthi | | | 1032 | SRI | 1.00 | 1 | 0.42 | 40 | 16.80 | |  Kathriarachchi, Dini Nathyaa | | | 1191 | SRI | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Gamage, Chanithma Lakdinee G | | | 1017 | SRI | 0.50 | 1 | -0.10 | 40 | -4.00 | |
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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