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Individual Calculations September 2013 |
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| Viththiyarani, S Total change: -7.05 | |   |
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| 6th Colombo International Chess Championships 2013 | Colombo | SRI | 2013-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1563 | 1768 | 5.50 | 8 | -0.47 | 15 | -7.05 | |
|  Thalagune, Y V | | | 1368 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Weerasinghe, C C | | | 1491 | SRI | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Dassanayake, D M G S | | | 1551 | SRI | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Anuruddha, G C | c | | 2157 | SRI | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Wickramasinghe, Seniya Manjula | | | 1527 | SRI | 0.00 | 1 | -0.80 | 15 | -12.00 | | | Askey, Roshell Nathasha | | | 1406 | SRI | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Dulanjaya, Shehan | | | 1540 | SRI | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Wickramasinghe, Banuka Nimsith | | | 1462 | SRI | 0.50 | 1 | -0.36 | 15 | -5.40 | | | * 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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