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Individual Calculations February 2019 |
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| Premanath, Prasansa Total change: 56.40 | |   |
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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 |
| 1210 | 1332 | 6.00 | 7 | 1.41 | 40 | 56.40 | |
|  Kalansooriya, D A | | | 1030 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Marasinghe, Chanethma Devangi | | | 1121 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Rathnayake, R M Dinithi Panchali | | wc | 1183 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Herath, H M M D | | | 1283 | SRI | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Srilal, D A D T | | | 1281 | SRI | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Dassanayake, Tharusha Samadhi | | | 1328 | SRI | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Wijesinghe, W M M N | | | 1247 | SRI | 1.00 | 1 | 0.38 | 40 | 15.20 | |
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) | | |
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