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Individual Calculations November 2013 |
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| Perera, L Niranga Total change: 27.15 | |   |
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| Sri Lanka National Chess Championship 2013 | Colombo | SRI | 2013-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1930 | 6.00 | 13 | 0.84 | 15 | 12.60 | |
|  Weerawardane, Romesh | m | | 2137 | SRI | 0.00 | 1 | -0.23 | 15 | -3.45 | |  Priyankara, Chamil | | | 1960 | SRI | 1.00 | 1 | 0.54 | 15 | 8.10 | | | De Silva, Osheen | | | 1834 | SRI | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Kulasekara, Kashapa D M T | | | 1905 | SRI | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Wijekoon, Chandana | | | 2012 | SRI | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Anuruddha, G C | c | | 2173 | SRI | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Kurukulasuriya, Prasanna | f | | 2064 | SRI | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Kavinda, Akhila | | | 2017 | SRI | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Randil, Lakshitha | | | 1958 | SRI | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Edirisinghe, Dulan | | | 2022 | SRI | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Alahakoon, Isuru | | | 2054 | SRI | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Peiris, T S S | f | | 2068 | SRI | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Gunasinghe, W A T S | | | 1897 | SRI | 1.00 | 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 Super League 2013 | Colombo | SRI | 2013-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 1930 | 4.00 | 6 | 0.97 | 15 | 14.55 | |
| | Pinto, Semuthu | | | 1786 | SRI | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Gunasinghe, S R | | | 1884 | SRI | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Weerawardane, Romesh | m | | 2137 | SRI | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Kuruwitage, Yasas Kalana | | | 1908 | SRI | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Jayasundara, R J M Kasun A | | | 1770 | SRI | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Peiris, T S S | f | | 2072 | SRI | 0.50 | 1 | 0.19 | 15 | 2.85 | |
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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