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Individual Calculations August 2023 |
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| Senarathna, Chamithu Dewwin Total change: 18.00 | |   |
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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 |
| 1362 | 1123 | 1.50 | 4 | 0.45 | 40 | 18.00 | |
|  Samarasinghe, Isuru Udana | | | 1630 | SRI | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Pathmasiri, R D Isuru Saranga | | | 1298 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Katheesan, U | | | 1023 | SRI | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Sahasra, A P Sasindu | | | 1495 | SRI | 1.00 | 1 | 0.90 | 40 | 36.00 | |
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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