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Individual Calculations November 2023 |
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| Senarathne, S A Daham Tharushika Total change: -10.00 | |   |
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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 |
| 1211 | 1173 | 2.50 | 6 | -0.25 | 40 | -10.00 | |
|  Thennakoon, Disara | | | 1453 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Bandara, L H M C I | | | 1025 | SRI | 0.50 | 1 | -0.20 | 40 | -8.00 | |  Rankethkumbura, Danuja Dinsara | | | 1007 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Gangewatte, Sithila Mithashana | | | 1385 | SRI | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Dissanayake, D M S L | | | 1359 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Meegahakumbura, Deelaka Udantha | | | 1039 | SRI | 0.50 | 1 | -0.18 | 40 | -7.20 | |
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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