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Individual Calculations October 2013 |
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| Lasitha, Subash Total change: -5.40 | |   |
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| 4th Buddhi International Rating Chess Championship 2013 | Gampaha | SRI | 2013-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1681 | 1849 | 4.50 | 7 | -0.36 | 15 | -5.40 | |
|  Gunawardena, I M P T | | | 1460 | SRI | 1.00 | 1 | 0.09 | 15 | 1.35 | |  Piyumantha, M Sasith Nipun | | | 1556 | SRI | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Kaluarachchi, Achinthya Shamen | | | 1615 | SRI | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Gunaratne, Mojitha Sathsara | | | 1771 | SRI | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Gamage, Chathulanka | | | 1741 | SRI | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Liyanage, Ranindu Dilshan | | | 1449 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Anuruddha, G C | c | | 2173 | SRI | 0.00 | 1 | -0.13 | 15 | -1.95 | | | * 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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