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Individual Calculations March 2012 |
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| Ratnayake, Nadeesh Sahan Total change: 19.20 | |   |
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| 5th Colombo International Chess Championships 2012 | Colombo | SRI | 2012-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 1484 | 1.00 | 4 | 0.64 | 30 | 19.20 | |
|  Madumadha, M Chaithika Samith | | | 1859 | SRI | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Viththiyarani, S | | | 1879 | SRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Liyanapathirana, Kasun | | | 1884 * | SRI | 0.50 | 1 | 0.42 | 30 | 12.60 | | | Kumara, C M S Praneeth | | | 1829 | SRI | 0.50 | 1 | 0.39 | 30 | 11.70 | | | * 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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