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Individual Calculations February 2020 |
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| Jayasinghe, Miyuni Thisanya Total change: 14.80 | |   |
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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 |
| 1231 | 1090 | 2.00 | 5 | 0.37 | 40 | 14.80 | |
|  Seneka, M W Thenumi | | | 1407 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Choksy, Anaisha | | | 1324 | SRI | 0.50 | 1 | 0.29 | 40 | 11.60 | |  Vidyarathna, W H S | | | 1176 | SRI | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Costha, M Yomali Muthumini | | | 1037 | SRI | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Jayasinghe, J A V A T | | | 1210 | SRI | 0.50 | 1 | 0.16 | 40 | 6.40 | |
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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