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Individual Calculations July 2012 |
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| Weerawardane, R Total change: 17.85 | |   |
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| Sri Lanka Open Chess Championship 2012 | Colombo | SRI | 2012-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 2087 | 7.50 | 9 | 1.19 | 15 | 17.85 | |
|  Maddakandage, R D | | | 1687 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Doluweera, Minul Sanjula | | | 1771 | SRI | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Tennakoon, I L K | | | 1892 | SRI | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Bhagya, Viman | | | 1946 | SRI | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Madumadha, M Chaithika Samith | | | 1930 | SRI | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Jayasundara, P K U M | | | 2034 | SRI | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Lamahewa, C | | | 1837 | SRI | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Anuruddha, G C | | | 2128 | SRI | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Alahakoon, Isuru | | | 2050 | SRI | 1.00 | 1 | 0.45 | 15 | 6.75 | | | * 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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