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Individual Calculations June 2013 |
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| Perera, Jayashanka Total change: 7.35 | |   |
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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 |
| 1860 | 1826 | 4.50 | 9 | 0.49 | 15 | 7.35 | |
|  Samarasinghe, Isuru Udana | | | 1541 | SRI | 1.00 | 1 | 0.16 | 15 | 2.40 | |  Wijekoon, Chandana | | | 2004 | SRI | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Priyankara, Chamil | | | 1973 | SRI | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Jayaweera, K P C D B | | | 1510 | SRI | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Edirisinghe, Dulan | | | 2036 | SRI | 0.50 | 1 | 0.27 | 15 | 4.05 | | | De Silva, Rasheen | | | 1921 | SRI | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Kavinda, Akhila | | | 2016 | SRI | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Bandara, Dhanushka | | | 1844 | SRI | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Kulasekara, Kashapa D M T | | | 1892 | SRI | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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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