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Individual Calculations November 2023 |
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| Samarage, Navindu Devhan Total change: -7.20 | |   |
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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 |
| 1118 | 1040 | 1.00 | 3 | -0.18 | 40 | -7.20 | |
|  Mayadunna, D Vihan Sanija | | | 1160 | SRI | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Sathsilu, P M Menuka | | | 1134 | SRI | 0.00 | 1 | -0.37 | 40 | -14.80 | |  Dharmakeerthi, Samith | | | 1061 | SRI | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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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