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Individual Calculations July 2013 |
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| Alahakoon, Isuru Total change: 4.35 | |   |
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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 |
| 1882 | 2050 | 6.50 | 9 | 0.29 | 15 | 4.35 | |
|  Anojman, S. | | | 1650 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Kuruppu, Supun Dasantha | | | 1650 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Gunaratne, Manisha Suchini | | wf | 1727 | SRI | 1.00 | 1 | 0.13 | 15 | 1.95 | | | De Silva, Osheen | | | 1909 | SRI | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Lamahewa, S | | | 1856 | SRI | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Peiris, T S S | f | | 2026 | SRI | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Anuruddha, G C | c | | 2140 | SRI | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Madumadha, M Chaithika Samith | | | 1907 | SRI | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Yogesh, Gautam | | | 2077 | IND | 0.00 | 1 | -0.46 | 15 | -6.90 | | | * 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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