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Individual Calculations September 2013 |
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| Elwitigala, Dinuka Dilshan Total change: -22.20 | |   |
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| 6th Colombo International Chess Championships 2013 | Colombo | SRI | 2013-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1452 | 1707 | 2.50 | 4 | -0.74 | 30 | -22.20 | |
|  Kurukulasuriya, M Ashen | | | 1438 | SRI | 1.00 | 1 | 0.17 | 30 | 5.10 | |  Malhara, W.a. Hansana | | | 1464 | SRI | 0.50 | 1 | -0.30 | 30 | -9.00 | | | Wickramasinghe, Seniya Manjula | | | 1527 | SRI | 0.00 | 1 | -0.74 | 30 | -22.20 | | | Naotunna, D R | | | 1379 | SRI | 1.00 | 1 | 0.13 | 30 | 3.90 | |
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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