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Individual Calculations November 2023 |
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| Kalhan, S Vojitha Total change: 20.00 | |   |
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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 |
| 1326 | 1049 | 1.50 | 5 | 0.50 | 40 | 20.00 | |
|  Sumanathilake, Yonal | | | 1646 | SRI | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Perera, K C D | | | 1244 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Samaraweera, S M Sethika Hansira | | | 1265 | SRI | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Rathnayake, R M M P B | | | 1271 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Gunathilaka, Kavinu Sanul | | | 1203 | SRI | 0.50 | 1 | 0.21 | 40 | 8.40 | |
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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