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Individual Calculations November 2023 |
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| Piumaja, W D H Total change: 4.40 | |   |
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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 |
| 1372 | 1179 | 1.50 | 5 | 0.11 | 40 | 4.40 | |
|  Dandeniya, D D L N | | | 1528 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Gnanaseelan, Jude Dorison | | | 1541 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Weerasena, Kaveen | | | 1413 | SRI | 1.00 | 1 | 0.79 | 40 | 31.60 | |  Somarathne, Senuka Damsath | | | 1328 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Ramanayake, M D M R Harshana | | | 1052 | SRI | 0.50 | 1 | -0.17 | 40 | -6.80 | |
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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