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Individual Calculations March 2015 |
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| Deraniyagala, Vimukthi Prathap Total change: -34.80 | |   |
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| Sri Lanka Major Division Chess Championship 2015 Colombo | Colombo | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1402 | 1261 | 0.50 | 4 | -0.87 | 40 | -34.80 | |
|  Weerasinghe, Chamath | | | 1661 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Ilukkumbure, S P M Wansajee W | | | 1061 | SRI | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Withanage, Lakindu | | | 1476 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Perera, U I Himal | | | 1410 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | * 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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