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Individual Calculations May 2014 |
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| Vithanage, Sandaruwi M Total change: 9.15 | |   |
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| Sri Lanka National Youth Chess Championship Under 12 Girls | Colombo | SRI | 2014-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1378 | 1359 | 2.50 | 4 | 0.61 | 15 | 9.15 | |
|  Goyumi, Sasika M W | | | 1428 | SRI | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Askey, Roshell Nathasha | | | 1405 | SRI | 0.00 | 1 | -0.44 | 15 | -6.60 | |  Idirisinghe, I.m.n.h | | | 1258 | SRI | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Jayaweera, Sayuni Gihansa | | | 1422 | SRI | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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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