Individual Calculations May 2012 |
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Kalugampitiya, Rs Total change: 2.55 | | |
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Sri Lanka National B Chess Championship 2012 | Colombo | SRI | 2012-03-10 |
Rc | Ro | w | n | change | K | K*chg | Game |
1994 | 2126 | 8.00 | 10 | 1.26 | 15 | 18.90 | |
| Fernando, Jmmp | | | 1858 | SRI | 1.00 | 1 | 0.17 | 15 | 2.55 | | Munasinghe , Lahiru | | | 1933 | SRI | 1.00 | 1 | 0.25 | 15 | 3.75 | | Wijekoon, Chandana | | | 1997 | SRI | 0.50 | 1 | -0.17 | 15 | -2.55 | | De Silva, Elath Mathanga | | | 1946 | SRI | 1.00 | 1 | 0.26 | 15 | 3.90 | | Anuruddha, ,gc | | | 2098 | SRI | 1.00 | 1 | 0.46 | 15 | 6.90 | | Jayasundara, Pkum | | | 2012 | SRI | 1.00 | 1 | 0.34 | 15 | 5.10 | | Weerawardena, R | | | 2105 | SRI | 0.50 | 1 | -0.03 | 15 | -0.45 | | Alahakoon, Isuru | | | 1957 | SRI | 1.00 | 1 | 0.28 | 15 | 4.20 | | Saranga, Nco | | | 1954 | SRI | 0.50 | 1 | -0.23 | 15 | -3.45 | | Kurukulasuriya, Prasanna | | | 2078 | SRI | 0.50 | 1 | -0.07 | 15 | -1.05 | | 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) | | Sri Lanka National Chess Championship 2012 | Colombo | SRI | 2012-03-23 |
Rc | Ro | w | n | change | K | K*chg | Game |
1997 | 2126 | 7.50 | 13 | -1.09 | 15 | -16.35 | |
| Edirisinghe, Dulan | | | 2036 | SRI | 0.00 | 1 | -0.62 | 15 | -9.30 | | Koggala, W S V K | | | 2020 | SRI | 0.50 | 1 | -0.14 | 15 | -2.10 | | Jayasundara, P K U M | | | 2012 | SRI | 0.00 | 1 | -0.66 | 15 | -9.90 | | Saranga, N C O | | | 1954 | SRI | 1.00 | 1 | 0.27 | 15 | 4.05 | | Alahakoon, Isuru | | | 1957 | SRI | 0.00 | 1 | -0.72 | 15 | -10.80 | | Wimalasuriya, Kasun M | | | 1726 * | SRI | 0.50 | 1 | -0.42 | 15 | -6.30 | | Kurukulasuriya, Prasanna | | | 2078 | SRI | 1.00 | 1 | 0.43 | 15 | 6.45 | | De Silva, Osheen | | | 1889 | SRI | 0.00 | 1 | -0.80 | 15 | -12.00 | | Perera, W C C | | | 2126 | SRI | 1.00 | 1 | 0.50 | 15 | 7.50 | | Weeramantry, Sunil | f | | 2177 | SRI | 1.00 | 1 | 0.57 | 15 | 8.55 | | Anuruddha, G C | | | 2098 | SRI | 1.00 | 1 | 0.46 | 15 | 6.90 | | Madumadha, M Chaithika Samith | | | 1893 | SRI | 1.00 | 1 | 0.21 | 15 | 3.15 | | Wijekoon, Chandana | | | 1997 | SRI | 0.50 | 1 | -0.17 | 15 | -2.55 | | * Rating difference of more than 400. Please read more at FIDE Handbook | 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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