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Individual Calculations July 2010 |
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| Amarakoon, Naditha Total change: -75.25 | |   |
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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 |
| 1880 | 2024 | 2.50 | 8 | -3.01 | 25 | -75.25 | |
|  Prabajith, Asela | | | 1820 | SRI | 1.00 | 1 | 0.24 | 25 | 6.00 | |  Jayasundara, P K U M | | | 1943 | SRI | 0.00 | 1 | -0.61 | 25 | -15.25 | | | Randil, Lakshitha | | | 1893 | SRI | 0.00 | 1 | -0.68 | 25 | -17.00 | | | Liyanapathirana, Pasan Vindula | | | 1841 | SRI | 0.50 | 1 | -0.24 | 25 | -6.00 | | | Jayawardena, M | | | 1945 | SRI | 0.00 | 1 | -0.61 | 25 | -15.25 | | | Aktar, M R | | | 1801 | SRI | 0.00 | 1 | -0.78 | 25 | -19.50 | | | Perera, L N | | | 1982 | SRI | 0.50 | 1 | -0.06 | 25 | -1.50 | | | Wikramanayake, T. U | | | 1815 | SRI | 0.50 | 1 | -0.27 | 25 | -6.75 | |
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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