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Individual Calculations November 2011 |
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| Jayasundara, Pkum Total change: 33.15 | |   |
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| Sri Lanka National B Championship | Colombo | SRI | 2011-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1971 | 7.00 | 10 | 1.95 | 15 | 29.25 | |
|  Peramunugama, Asiri | | | 1751 | SRI | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Pinto , Semuthu | | | 1804 | SRI | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Weerawardena, Romesh | | | 2160 | SRI | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Kurukulasuriya, Prasanna | | | 2073 | SRI | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Samarathunge, Chanaka Janitha | | | 1644 | SRI | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Priyankara, Chamil | | | 1936 | SRI | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Kalugampitiya, Rs | | | 2121 | SRI | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Perera, Wcc | | | 2092 | SRI | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Wijekoon, Chandana | | | 2008 | SRI | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Koggala, Wsvk | | | 2024 | 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 Championship 2011 | Colombo | SRI | 2011-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 1979 | 6.00 | 13 | 0.26 | 15 | 3.90 | |
| | Lamawansa, Yasas | | | 1903 | SRI | 1.00 | 1 | 0.40 | 15 | 6.00 | | | De Silva, Gihan | | | 1988 | SRI | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Alahakoon, Amcb | | | 1884 | SRI | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Perera, Wcc | | | 2110 | SRI | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Koggala, Wsvk | | | 2027 | SRI | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Dissanayake, Rs | | | 1994 | SRI | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Anuruddha, Gc | | | 2140 | SRI | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Kalugampitiya, Rs | | | 2135 | SRI | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Wijekoon, Chandana | | | 1993 | SRI | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Weerawardana, R | | | 2165 | SRI | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Kurukulasuriya, Prasanna | | | 2084 | SRI | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Bhagya, Viman | | | 2038 | SRI | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Senanayake, Pd | | | 1834 | SRI | 0.00 | 1 | -0.69 | 15 | -10.35 | |
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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