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Individual Calculations September 2013 |
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| Weerasekara, Kasun Total change: -18.30 | |   |
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| 6th Colombo International Chess Championships 2013 | Colombo | SRI | 2013-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1574 | 1723 | 3.50 | 6 | -0.61 | 30 | -18.30 | |
|  Perera, Tharusha Salinda | | | 1349 | SRI | 1.00 | 1 | 0.10 | 30 | 3.00 | |  Nanayakkara, Damika Anupama | | | 1454 | SRI | 1.00 | 1 | 0.17 | 30 | 5.10 | | | Anojman, S. | | | 1511 | SRI | 1.00 | 1 | 0.23 | 30 | 6.90 | | | Peiris, T S S | f | | 2059 | SRI | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Dassanayake, D M G S | | | 1551 | SRI | 0.50 | 1 | -0.23 | 30 | -6.90 | | | Piyumantha, M Sasith Nipun | | | 1520 | SRI | 0.00 | 1 | -0.76 | 30 | -22.80 | |
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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