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Individual Calculations March 2012 |
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| Perera, W C C Total change: 3.75 | |   |
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| 5th Colombo International Chess Championships 2012 | Colombo | SRI | 2012-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 2122 | 5.50 | 7 | 0.25 | 15 | 3.75 | |
|  Gunaratne, Mojitha Sathsara | | | 1722 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Madumadha, M Chaithika Samith | | | 1859 | SRI | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Fernando, J M M P | | | 1853 | SRI | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Chandrasiri, S A | | | 1917 | SRI | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Pradeep, Kumar R A | | | 2268 | IND | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Kumara, C M S Praneeth | | | 1829 | SRI | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Gunasinghe, W A T S | | | 1909 | SRI | 1.00 | 1 | 0.23 | 15 | 3.45 | | | * 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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