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Individual Calculations November 2023 |
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| Piyathilaka, D R S Sadewda Total change: -42.00 | |   |
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| Kandy Open International Rating Chess Championships 2023 | Kandy | SRI | 2023-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1096 | 1041 | 1.50 | 6 | -1.05 | 40 | -42.00 | |
|  Gunaratne, Chivath Dathesha | | | 1099 | SRI | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Karunarathna, Umeth | | | 1025 | SRI | 0.00 | 1 | -0.52 | 40 | -20.80 | |  Lakvin, Vitharamage Chenuka Mithu | | | 1115 | SRI | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Gamage, Ranuli | | | 1101 | SRI | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Yaparathne , Y M L I K | | | 1141 | SRI | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Fernando, Mayon Dinuth Mindula | | | 1094 | SRI | 0.00 | 1 | -0.43 | 40 | -17.20 | |
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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