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Individual Calculations April 2018 |
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| Kurukulasuriya, Prasanna Total change: 5.80 | |   |
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| Sri Lanka National B Chess Championship 2018 | Colombo | SRI | 2018-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 2036 | 6.50 | 10 | 0.29 | 20 | 5.80 | |
|  Fernando, W V A Tithira Daminda | | | 1636 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  De Silva, Gihan | | | 1743 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Gamage, Chathulanka | | | 1826 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Lahiru, N P G Sithija | | | 1885 | SRI | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Liyanage, Ranindu Dilshan | c | | 1967 | SRI | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Alahakoon, Isuru | | | 2072 | SRI | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Thilakarathne, G M H | c | | 2246 | SRI | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Priyankara, Chamil | | | 2019 | SRI | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Kavinda, Akila | | | 2008 | SRI | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Wijekoon, Chandana | c | | 1944 | SRI | 0.00 | 1 | -0.63 | 20 | -12.60 | | | * 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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