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Individual Calculations May 2018 |
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| Galappaththi, Chinthaka Anuruddh Total change: -3.20 | |   |
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| 11th Colombo International Chess Championship 2018 | Colombo | SRI | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 2031 | 7.50 | 9 | -0.16 | 20 | -3.20 | |
|  Sugathapala, D H I U | | | 1631 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gunarathna, Dilshan Akila | | | 1631 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Galagamaarachchi, A S | | | 1710 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Wimalasuriya, Kasun M. | c | | 1848 | SRI | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Kodithuwakku, Lisara | | | 1635 | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Chandrasiri, Vajira Saroj | | | 1631 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hewawasam, H Y Nevanjee Dimanya | | wf | 1631 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dissanayake, R K T | | | 1760 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Premachandra, G T D M | | | 1941 | SRI | 1.00 | 1 | 0.38 | 20 | 7.60 | | | * 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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