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Individual Calculations July 2013 |
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| Samarasinghe, Isuru Udana Total change: 21.15 | |   |
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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 |
| 1719 | 1492 | 3.00 | 7 | 1.41 | 15 | 21.15 | |
|  Doluweera, Dinul Thisura | | | 1758 | SRI | 0.50 | 1 | 0.32 | 15 | 4.80 | |  Murali, V. | | | 1572 | SRI | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Doluweera, Minul Sanjula | | | 1823 | SRI | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Dayarathne, D M S N | | | 1647 | SRI | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Gunaratne, Manisha Suchini | | wf | 1727 | SRI | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Hettiarachchi, C U | | | 1643 | SRI | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Senanayaka, P D | | | 1863 | SRI | 0.00 | 1 | -0.10 | 15 | -1.50 | |
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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