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Individual Calculations July 2014 |
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| Amarasinghe, A A C B Total change: 21.45 | |   |
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| Sri Lanka Open International Chess Championship 2014 | Colombo | SRI | 2014-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 1856 | 6.50 | 9 | 1.43 | 15 | 21.45 | |
|  Lakmini, K K | | | 1456 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | |  De Silva, J I Ajantha | | | 1548 | SRI | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Jeyanthan, Krishna Rahul | | | 1565 | SRI | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Kurukulasuriya, Prasanna | f | | 2073 | SRI | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Perera, W C C | c | | 2108 | SRI | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Kalugampitiya, R S | | | 2145 | SRI | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Wickramasinghe, Dilhara Ishini | | wc | 1646 | SRI | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Randil, Lakshitha | | | 1987 | SRI | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Weerasinghe, Chamath | | | 1640 | SRI | 1.00 | 1 | 0.22 | 15 | 3.30 | | | * 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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