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Individual Calculations November 2013 |
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| Gunasinghe, W A T S Total change: -15.90 | |   |
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| Sri Lanka National Chess Championship 2013 | Colombo | SRI | 2013-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 1897 | 3.00 | 13 | -1.58 | 15 | -23.70 | |
|  Randil, Lakshitha | | | 1958 | SRI | 0.00 | 1 | -0.42 | 15 | -6.30 | |  Edirisinghe, Dulan | | | 2022 | SRI | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Alahakoon, Isuru | | | 2054 | SRI | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Peiris, T S S | f | | 2068 | SRI | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Kavinda, Akhila | | | 2017 | SRI | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Weerawardane, Romesh | m | | 2137 | SRI | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Priyankara, Chamil | | | 1960 | SRI | 0.00 | 1 | -0.41 | 15 | -6.15 | | | De Silva, Osheen | | | 1834 | SRI | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Kulasekara, Kashapa D M T | | | 1905 | SRI | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Wijekoon, Chandana | | | 2012 | SRI | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Anuruddha, G C | c | | 2173 | SRI | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Kurukulasuriya, Prasanna | f | | 2064 | SRI | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Perera, L Niranga | | | 1930 | SRI | 0.00 | 1 | -0.45 | 15 | -6.75 | |
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 B Division Finals 2013 | Colombo | SRI | 2013-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1897 | 3.00 | 4 | 0.52 | 15 | 7.80 | |
| | Rathnayake, M A A H | | | 1857 | SRI | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Anuruddha, N B M I | | | 1856 | SRI | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Fernando, J M M P | | | 1833 | SRI | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Yaparathne, B K B | | | 1687 | SRI | 0.50 | 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) | | |
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