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Individual Calculations August 2023 |
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| Katheesan, U Total change: 8.80 | |   |
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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 |
| 1374 | 1023 | 1.00 | 4 | 0.44 | 20 | 8.80 | |
|  Thennakoon, Disara | | | 1469 | SRI | 0.50 | 1 | 0.44 | 20 | 8.80 | |  Gowsalyan, S | | | 1408 | SRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Senarathna, Chamithu Dewwin | | | 1123 | SRI | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Sahasra, A P Sasindu | | | 1495 | SRI | 0.00 | 1 | -0.05 | 20 | -1.00 | |
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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