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Individual Calculations November 2023 |
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| Sumanasinghe, S D Total change: -52.00 | |   |
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| Sri Lanka Junior National Chess Championship 2023 | Kandy | SRI | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1079 | 1031 | 0.00 | 3 | -1.30 | 40 | -52.00 | |
|  Pathirana, Dasula | | | 1111 | SRI | 0.00 | 1 | -0.39 | 40 | -15.60 | |  Rajapakshe, Rashmika Heshan | | | 1104 | SRI | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Ranasinghe, R A Chavana | | | 1023 | SRI | 0.00 | 1 | -0.51 | 40 | -20.40 | |
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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