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Individual Calculations November 2023 |
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| Gunarathne, K Venuka Vidunitha Total change: -26.80 | |   |
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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 |
| 1007 | 1026 | 0.00 | 1 | -0.53 | 40 | -21.20 | |
|  Rankethkumbura, Danuja Dinsara | | | 1007 | SRI | 0.00 | 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) | | | | Kandy Open International Rating Chess Championships 2023 | Kandy | SRI | 2023-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1328 | 1026 | 0.50 | 4 | -0.14 | 40 | -5.60 | |
|  Deshappriya, D Kalindu | | | 1372 | SRI | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Samaraweera, S M Sethika Hansira | | | 1265 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Gaikwad , Vishal | | | 1472 | IND | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Nenatunga, N L Chamod Wishmitha | | | 1201 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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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