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Individual Calculations November 2023 |
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| Gunasekara, Aritha Chanthula Abes Total change: -46.80 | |   |
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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 |
| 1154 | 1179 | 1.00 | 4 | -1.17 | 40 | -46.80 | |
|  Rankethkumbura, Danuja Dinsara | | | 1007 | SRI | 0.50 | 1 | -0.23 | 40 | -9.20 | |  Thennakoon, Disara | | | 1453 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Herath, S M D N | | | 1030 | SRI | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Somarathna, Dinuka | | | 1126 | SRI | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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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