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Individual Calculations June 2013 |
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| Lamahewa, C Total change: 1.50 | |   |
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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 | 1836 | 5.50 | 10 | 0.10 | 15 | 1.50 | |
|  Kaluarachchi, Achinthya Shamen | | | 1555 | SRI | 0.50 | 1 | -0.34 | 15 | -5.10 | |  Uyanhewage, T K | | | 1694 | SRI | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Wijekoon, Chandana | | | 2004 | SRI | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Saranga, N C O | | | 1977 | SRI | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Perera, A K N A | | | 1740 | SRI | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Senanayaka, P D | | | 1890 | SRI | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Priyankara, Chamil | | | 1973 | SRI | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Thilakarathne, G M H | | | 1675 | SRI | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Thawalampola, Banuka Neranjan | | | 1600 | SRI | 1.00 | 1 | 0.20 | 15 | 3.00 | | | De Silva, Osheen | | | 1906 | SRI | 0.00 | 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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