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Individual Calculations August 2023 |
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| Warnasooriya, Mihelee Vihara Total change: -2.40 | |   |
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| Sri Lanka National Team Chess Championship 2023 - Women | Colombo | SRI | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1154 | 1038 | 1.00 | 3 | -0.06 | 40 | -2.40 | |
|  Hasanjana, N D Hasareli | | | 1009 | SRI | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Ekaratne, Chenaya | | | 1287 | SRI | 1.00 | 1 | 0.81 | 40 | 32.40 | |  Wijesekara, Dinuka Sewmini | | | 1165 | SRI | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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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