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Individual Calculations July 2010 |
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| Jayawardena, M Total change: 6.15 | |   |
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| Sri Lanka National B Chess Championship 2010 | Colombo | SRI | 2010-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 1945 | 4.00 | 9 | 0.41 | 15 | 6.15 | |
|  Dissanayake, R S | | | 2030 | SRI | 0.50 | 1 | 0.12 | 15 | 1.80 | |  Amarasinghe, A A C B | | | 1943 | SRI | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Peiris, T S S | | | 2003 | SRI | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Wijesuriya, G Luxman | | | 2088 | SRI | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Amarakoon, Naditha | | | 2024 | SRI | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Athukorala, P M A B | | | 2127 | SRI | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Kavikeshawa, P B | | | 1889 | SRI | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Kottahachchy, K O V | | | 2017 | SRI | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Kurukulasuriya, Prasanna | | | 2057 | SRI | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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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