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Individual Calculations November 2013 |
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| Peiris, T S S Total change: -9.60 | |   |
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| Sri Lanka National Chess Championship 2013 | Colombo | SRI | 2013-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 2068 | 7.00 | 13 | -0.73 | 15 | -10.95 | |
|  Edirisinghe, Dulan | | | 2022 | SRI | 1.00 | 1 | 0.44 | 15 | 6.60 | |  Alahakoon, Isuru | | | 2054 | SRI | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Kavinda, Akhila | | | 2017 | SRI | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Gunasinghe, W A T S | | | 1897 | SRI | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Weerawardane, Romesh | m | | 2137 | SRI | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Priyankara, Chamil | | | 1960 | SRI | 0.00 | 1 | -0.65 | 15 | -9.75 | | | De Silva, Osheen | | | 1834 | SRI | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Kulasekara, Kashapa D M T | | | 1905 | SRI | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Wijekoon, Chandana | | | 2012 | SRI | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Anuruddha, G C | c | | 2173 | SRI | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Kurukulasuriya, Prasanna | f | | 2064 | SRI | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Perera, L Niranga | | | 1930 | SRI | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Randil, Lakshitha | | | 1958 | SRI | 0.50 | 1 | -0.15 | 15 | -2.25 | |
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 | 2072 | 3.50 | 5 | 0.09 | 15 | 1.35 | |
| | Kuruwitage, Yasas Kalana | | | 1908 | SRI | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Jayasundara, R J M Kasun A | | | 1770 | SRI | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Gunasinghe, S R | | | 1884 | SRI | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Weerawardane, Romesh | m | | 2137 | SRI | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Perera, L Niranga | | | 1930 | 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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