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Individual Calculations August 2023 |
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| Sathsilu, P M Menuka Total change: -20.00 | |   |
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| Sri Lanka Open Chess Championship 2023 | Colombo | SRI | 2023-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1333 | 1051 | 0.00 | 3 | -0.50 | 40 | -20.00 | |
|  Lavanga, D Binuka | | | 1395 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Fernando, Diyon Senuth Randilu | | | 1301 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Pathmasiri, R D Isuru Saranga | | | 1304 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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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