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Individual Calculations July 2013 |
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| Kodikara, K K M Sachintha Total change: 13.80 | |   |
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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 |
| 1597 | 1276 | 1.00 | 4 | 0.46 | 30 | 13.80 | |
|  De Silva, J I Ajantha | | | 1559 | SRI | 0.00 | 1 | -0.16 | 30 | -4.80 | | | Jayathilaka, R R C L | | | 1646 | SRI | 1.00 | 1 | 0.90 | 30 | 27.00 | |  Hettiarachchi, C U | | | 1643 | SRI | 0.00 | 1 | -0.10 | 30 | -3.00 | | | Weerasinghe, Chamath | | | 1540 | SRI | 0.00 | 1 | -0.18 | 30 | -5.40 | |
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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