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Individual Calculations September 2018 |
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| Jayathilaka, R R C L Total change: 13.20 | |   |
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| 7th Mercantile and Government Service Chess Championship 2018 | Colombo | SRI | 2018-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1631 | 1617 | 3.00 | 5 | 0.66 | 20 | 13.20 | |
|  Narahenpitiya, Pathiranalage S R | | | 2017 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Sugathapala, D H I U | | | 1233 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Mendis, W G Chinthaka | | | 1880 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Senadheera, Don Lakshan | | | 1217 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gunasinghe, S R | | | 1810 | SRI | 1.00 | 1 | 0.75 | 20 | 15.00 | | | * 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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