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Individual Calculations December 2017 |
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| Kodithuwakku, Himsara Total change: 16.00 | |   |
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| Sri Lanka Junior National Chess Championship 2017 | Colombo | SRI | 2017-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1422 | 1601 | 4.50 | 6 | 0.40 | 40 | 16.00 | |
|  Saravanabaavan, Yughatharoon | | | 1201 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Hewawasam, P B Suvin Nimsara | | | 1250 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Ilampoornan, Raguparan | | | 1828 | SRI | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Jayaweera, C L | | | 1735 | SRI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Bentharaarachchi, Vinuga Ometh | | | 1316 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Hemachandra, D K S Sethmika | | | 1201 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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