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Individual Calculations February 2019 |
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| Jayasundara, Nisansa Hansali Total change: 7.60 | |   |
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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 |
| 1127 | 1252 | 3.50 | 5 | 0.19 | 40 | 7.60 | |
|  Wijewickrama, Yenuli Y N | | | 1011 | SRI | 0.50 | 1 | -0.30 | 40 | -12.00 | |  Shazna Lye, Gnei | | | 1105 | SRI | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Methsiluni, Nimethma U J | | | 1115 | SRI | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Gunawardena, Y Kaveesha | | | 1069 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Seneka, M W Thenumi | | | 1333 | SRI | 0.50 | 1 | 0.11 | 40 | 4.40 | |
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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