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Individual Calculations February 2019 |
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| Silva, K Thilini Pomodya Total change: 5.20 | |   |
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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 |
| 1310 | 1084 | 1.00 | 4 | 0.13 | 40 | 5.20 | |
|  Jaysenthuliyane, Vinumi Vidara | | | 1313 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Hetti Arachchige, Thisumi S | | | 1318 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Weerakoon, Devuja S | | | 1348 | SRI | 1.00 | 1 | 0.82 | 40 | 32.80 | |  Indrajith, J A K N T | | | 1259 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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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