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Individual Calculations August 2023 |
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| Nanayakkara, Lesan Semitha Total change: 56.40 | |   |
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| Sri Lanka National Team Chess Championship 2023 | Colombo | SRI | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1436 | 1166 | 2.50 | 5 | 1.41 | 40 | 56.40 | |
|  Devnaka, Chamin | | | 1482 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Peiris, K Bimsara | | | 1300 | SRI | 0.50 | 1 | 0.18 | 40 | 7.20 | |  Thusiyanthan, V | | | 1151 | SRI | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Kumara, K P Sisira | | | 1694 | SRI | 0.50 | 1 | 0.47 | 40 | 18.80 | | | Gunawardena, I M P T | | | 1551 | SRI | 0.50 | 1 | 0.41 | 40 | 16.40 | |
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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