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Individual Calculations June 2013 |
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| De Silva, Osheen Total change: 3.30 | |   |
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| Sri Lanka National B Chess Championship 2013 | Colombo | SRI | 2013-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1906 | 6.50 | 10 | 0.22 | 15 | 3.30 | |
|  Siriwardena, R I Pasan Bhanuka | | | 1683 | SRI | 0.00 | 1 | -0.78 | 15 | -11.70 | |  Herath, N N B | | | 1727 | SRI | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Perera, A K N A | | | 1740 | SRI | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Jayathilaka, R R C L | | | 1622 | SRI | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Alahakoon, Isuru | | | 2060 | SRI | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Ellawela, Suveen | | | 1595 | SRI | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Doluweera, Minul Sanjula | | | 1772 | SRI | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Priyankara, Chamil | | | 1973 | SRI | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Wijekoon, Chandana | | | 2004 | SRI | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Lamahewa, C | | | 1836 | SRI | 1.00 | 1 | 0.40 | 15 | 6.00 | |
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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