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Individual Calculations August 2023 |
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| Gomes, J Vaneesha Oshini Total change: 0.80 | |   |
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| Sri Lanka Open Chess Championship 2023 | Colombo | SRI | 2023-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1249 | 1158 | 2.00 | 5 | 0.02 | 40 | 0.80 | |
|  Edirisinghe, E M Shanulya Deenu T | | | 1010 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Wimalasiri, Ransith Pabalu | | | 1373 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Senanayake, Sekitha Rasula | | | 1003 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Kulathilake, S M M P | | | 1463 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Lavanga, D Binuka | | | 1395 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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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