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Individual Calculations June 2013 |
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| Kottahachchy, K O V Total change: 10.95 | |   |
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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 |
| 1967 | 2064 | 7.00 | 10 | 0.73 | 15 | 10.95 | |
|  Jayasundara, R J M Kasun A | | | 1810 | SRI | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Fernando, J M M P | | | 1864 | SRI | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Mendis, W G Chinthaka | | | 1948 | SRI | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Kulasekara, Kashapa D M T | | | 1892 | SRI | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Anuruddha, G C | c | | 2130 | SRI | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Priyankara, Chamil | | | 1973 | SRI | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Peiris, T S S | | | 2026 | SRI | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Gunasinghe, W A T S | | | 1915 | SRI | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Kavinda, Akhila | | | 2016 | SRI | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Kurukulasuriya, Prasanna | | | 2091 | SRI | 0.50 | 1 | 0.04 | 15 | 0.60 | |
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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