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Individual Calculations August 2023 |
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| Fernando, Mayon Dinuth Mindula Total change: 1.60 | |   |
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| Sri Lanka Open Chess Championship 2023 | Colombo | SRI | 2023-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1505 | 1145 | 0.50 | 4 | 0.04 | 40 | 1.60 | |
|  Chandula, E D S | | | 1659 | SRI | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Sahasra, A P Sasindu | | | 1495 | SRI | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Sandaruwan, M G Ravindu | | | 1425 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Thennakoon, Disara | | | 1441 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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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