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Individual Calculations November 2013 |
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| Wijekoon, Chandana Total change: 7.95 | |   |
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| Sri Lanka National Chess Championship 2013 | Colombo | SRI | 2013-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 2012 | 6.50 | 13 | -0.19 | 15 | -2.85 | |
|  Kulasekara, Kashapa D M T | | | 1905 | SRI | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Kavinda, Akhila | | | 2017 | SRI | 0.50 | 1 | 0.01 | 15 | 0.15 | |  Anuruddha, G C | c | | 2173 | SRI | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Kurukulasuriya, Prasanna | f | | 2064 | SRI | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Perera, L Niranga | | | 1930 | SRI | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Randil, Lakshitha | | | 1958 | SRI | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Edirisinghe, Dulan | | | 2022 | SRI | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Alahakoon, Isuru | | | 2054 | SRI | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Peiris, T S S | f | | 2068 | SRI | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Gunasinghe, W A T S | | | 1897 | SRI | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Weerawardane, Romesh | m | | 2137 | SRI | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Priyankara, Chamil | | | 1960 | SRI | 1.00 | 1 | 0.43 | 15 | 6.45 | | | De Silva, Osheen | | | 1834 | SRI | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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 Inter Club Super League 2013 | Colombo | SRI | 2013-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 2012 | 4.50 | 6 | 0.72 | 15 | 10.80 | |
| | Dissanayake, R S | | | 1962 | SRI | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Ranasinghe, C N | | | 1845 | SRI | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Pinto, Semuthu | | | 1786 | SRI | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Bhagya, Viman | | | 2041 | SRI | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Kulasekara, Kashapa D M T | | | 1905 | SRI | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Bandara, P M R L | | | 1949 | SRI | 0.50 | 1 | -0.09 | 15 | -1.35 | |
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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