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Individual Calculations September 2013 |
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| Lamahewa, S Total change: -12.60 | |   |
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| 6th Colombo International Chess Championships 2013 | Colombo | SRI | 2013-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1562 | 1873 | 6.00 | 8 | -0.84 | 15 | -12.60 | |
|  Raheem, T Akeel | | | 1473 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Mendis, Dasuni Hansika | | | 1533 | SRI | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Siriwardena, R I Pasan Bhanuka | | | 1680 | SRI | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Balasuriya, Sajini Hasara | | | 1485 | SRI | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Kaveen, Ishara | | | 1566 | SRI | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Wickramasinghe, Dilhara Ishini | | | 1552 | SRI | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Hasanthaka, Nimasha Chamira | | | 1542 | SRI | 0.50 | 1 | -0.38 | 15 | -5.70 | | | Obeysekara, T A Sajith Chathuran | | | 1664 | SRI | 1.00 | 1 | 0.23 | 15 | 3.45 | | | * 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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