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Individual Calculations July 2010 |
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| Perera, A K N A Total change: 20.25 | |   |
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| 1st Kandy Open Chess Championship 2010 | Kandy | SRI | 2010-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 1625 | 1.50 | 5 | 0.81 | 25 | 20.25 | |
|  Bhagya, Viman | | | 1995 | SRI | 1.00 | 1 | 0.90 | 25 | 22.50 | |  Fonseka, C K D | | | 1986 | SRI | 0.50 | 1 | 0.40 | 25 | 10.00 | | | Amarasinghe, A A C B | | | 1934 | SRI | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Sivagurunathan, Viththiyaranei | | | 1933 | SRI | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Sushrutha, Reddy | | | 1853 | IND | 0.00 | 1 | -0.21 | 25 | -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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