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Individual Calculations August 2023 |
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| Fernando, B Thisula Dewsarana Total change: 10.00 | |   |
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| Sri Lanka Open Chess Championship 2023 | Colombo | SRI | 2023-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1567 | 1088 | 0.50 | 4 | 0.25 | 40 | 10.00 | |
|  Perera, G Thinuka Geethula | | | 1575 | SRI | 0.50 | 1 | 0.46 | 40 | 18.40 | |  De Silva, Osheen | | | 1689 | SRI | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Peiris, H Pevinya | | wf | 1634 | SRI | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Deshappriya, D Kalindu | | | 1369 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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