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Individual Calculations July 2013 |
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| Illukpitiya, Dinindu Total change: 22.50 | |   |
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| Sri Lanka Open International Chess Championship 2013 | Colombo | SRI | 2013-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1731 | 1415 | 1.50 | 5 | 0.75 | 30 | 22.50 | |
|  Lamahewa, S | | | 1815 * | SRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Gunasinghe, W A T S | | | 1815 * | SRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | De Silva, Shelani | | | 1653 | SRI | 0.50 | 1 | 0.30 | 30 | 9.00 | |  De Silva, J I Ajantha | | | 1559 | SRI | 1.00 | 1 | 0.69 | 30 | 20.70 | | | Fuad, Ahamed | c | | 1815 * | MDV | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * 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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