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Individual Calculations February 2019 |
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| Minsadi, S K Nimna Total change: 60.40 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 13 years Girls | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1204 | 1004 | 3.00 | 6 | 1.51 | 40 | 60.40 | |
|  Withanarachchi, W A P V | | | 1262 | SRI | 1.00 | 1 | 0.82 | 40 | 32.80 | |  Jayasinghe, Miyuni Thisanya | | | 1154 | SRI | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Gamage, M Nuwanthi Silva | | | 1229 | SRI | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Srilal, D A D T | | | 1281 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Rathnayake, R M Dinithi Panchali | | wc | 1183 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Samarasinghe, Minuthi Yashodhya | | | 1116 | SRI | 0.50 | 1 | 0.15 | 40 | 6.00 | |
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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