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Individual Calculations July 2010 |
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| Wijesuriya, G Luxman Total change: -17.70 | |   |
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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 |
| 1961 | 2088 | 5.50 | 10 | -1.18 | 15 | -17.70 | |
|  Kavikeshawa, P B | | | 1889 | SRI | 1.00 | 1 | 0.24 | 15 | 3.60 | |  Amarasinghe, A A C B | | | 1943 | SRI | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Wijekoon, Chandana | | | 1961 | SRI | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Hirimburegama, Yasith | | | 1884 | SRI | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Jayawardena, M | | | 1945 | SRI | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Koggala, W S V K | | | 1969 | SRI | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Bandara, P M R L | | | 1995 | SRI | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Perera, L N | | | 1982 | SRI | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Mallawarachchi, T S | | | 2029 | SRI | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Kottahachchy, K O V | | | 2017 | SRI | 0.50 | 1 | -0.10 | 15 | -1.50 | |
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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