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Individual Calculations January 2012 |
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| Randil, Lakshitha Total change: 25.50 | |   |
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| 3rd Ethugalpura Chess Challenge | Kurunegala | SRI | 2011-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 1904 | 4.50 | 6 | 1.70 | 15 | 25.50 | |
|  Dilhara, R M Themiya | | | 1507 | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Kavinda, Akhila | | | 2016 | SRI | 1.00 | 1 | 0.65 | 15 | 9.75 | |  Hapuarachchi, H L M | | | 1983 | SRI | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Anuruddha, G C | | | 2130 | SRI | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Premachandra, G T D | | | 1954 | SRI | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Gunasinghe, W A T S | | | 1903 | SRI | 1.00 | 1 | 0.50 | 15 | 7.50 | |
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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