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Individual Calculations May 2014 |
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| Amarasinghe, K A Dewmike Laknath Total change: -16.20 | |   |
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| Sri Lanka National Youth Chess Championship Under 12 Open | Colombo | SRI | 2014-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1377 | 1194 | 0.50 | 4 | -0.54 | 30 | -16.20 | |
|  Jayasena, Tharaka Udayanga | | | 1424 | SRI | 0.00 | 1 | -0.21 | 30 | -6.30 | |  Sathkumara, S M H D | | | 1392 | SRI | 0.00 | 1 | -0.24 | 30 | -7.20 | | | Deraniyagala, Vimukthi Prathap | | | 1325 | SRI | 0.50 | 1 | 0.18 | 30 | 5.40 | | | Kodithuwakku, Himsara | | | 1368 | SRI | 0.00 | 1 | -0.27 | 30 | -8.10 | |
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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