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Individual Calculations July 2013 |
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| Theekshana, H.g. Denuwan Total change: 2.40 | |   |
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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 |
| 1646 | 1547 | 1.00 | 2 | 0.16 | 15 | 2.40 | |
|  Siriwardena, G T D | | | 1356 | SRI | 1.00 | 1 | 0.25 | 15 | 3.75 | |  Gunasinghe, W A T S | | | 1936 | SRI | 0.00 | 1 | -0.09 | 15 | -1.35 | |
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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