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Individual Calculations February 2019 |
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| Deshapriya, A M M Nandula Total change: 38.80 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 13 years | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1229 | 1040 | 2.50 | 6 | 0.97 | 40 | 38.80 | |
|  Nimsara, S A D Tharindu | | | 1253 | SRI | 1.00 | 1 | 0.77 | 40 | 30.80 | |  Pinnagoda, P G Anuhas Suradunu | | | 1235 | SRI | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Ahangama, Senuka Aswin | | | 1269 | SRI | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Gamage, Liviru Hansana | | | 1199 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Perera, Isara Ranmeth | | | 1229 | SRI | 0.50 | 1 | 0.25 | 40 | 10.00 | | | De Silva, T Dinura Hemjith | | | 1191 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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