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Individual Calculations November 2022 |
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| Perera, Udari Dilrukshi Total change: -26.60 | |   |
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| Sri Lanka Junior Girls National Chess Championship 2022 | Kandy | SRI | 2022-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1197 | 1134 | 0.00 | 3 | -1.33 | 20 | -26.60 | |
|  Newansa, M Esandi | | | 1474 | SRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Palliyage, Sethumlee Devhara | | | 1106 | SRI | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Vidanapathirana, Sharmila Taniya | | | 1012 | SRI | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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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