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Individual Calculations July 2010 |
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| Kurukulasuriya, Prasanna Total change: -15.90 | |   |
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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 |
| 1898 | 2057 | 6.00 | 10 | -1.06 | 15 | -15.90 | |
|  Senanayaka, P D | | | 1848 | SRI | 1.00 | 1 | 0.23 | 15 | 3.45 | |  De Silva, Osheen | | | 1930 | SRI | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Kuruwitage, Yasas Kalana | | | 1912 | SRI | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Munasinghe, Lahiru | | | 1949 | SRI | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Wijekoon, Chandana | | | 1961 | SRI | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Perera, W C C | | | 1942 | SRI | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Amarasinghe, A A C B | | | 1943 | SRI | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Thilakawardana, Supeshala | | wf | 1787 | SRI | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Farshan, H M | | | 1763 | SRI | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Jayawardena, M | | | 1945 | SRI | 1.00 | 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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