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Individual Calculations July 2013 |
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| Weerawardane, Romesh Total change: -15.90 | |   |
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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 |
| 1823 | 2131 | 6.50 | 9 | -1.06 | 15 | -15.90 | |
|  Rajakaruna, R H M I D | | | 1731 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Jayasinghe, Keeth M S | | | 1731 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Lamahewa, S | | | 1856 | SRI | 0.00 | 1 | -0.83 | 15 | -12.45 | | | De Silva, J I Ajantha | | | 1731 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Gamage, Chathulanka | | | 1731 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Doluweera, Minul Sanjula | | | 1823 | SRI | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Gunaratne, Mojitha Sathsara | | | 1752 | SRI | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Peiris, T S S | f | | 2026 | SRI | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Kavinda, Akhila | | | 2025 | SRI | 0.50 | 1 | -0.14 | 15 | -2.10 | | | * 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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