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Individual Calculations July 2016 |
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| Perera, W C C Total change: -23.80 | |   |
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| Sri Lanka National Chess Championship 2016 | Colombo | SRI | 2016-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 2078 | 6.50 | 13 | -1.19 | 20 | -23.80 | |
|  Priyankara, Chamil | | | 2050 | SRI | 0.50 | 1 | -0.04 | 20 | -0.80 | |  Edirisinghe, Dulan | | | 2106 | SRI | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Jayasundara, P K U M | c | | 1947 | SRI | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Weerawardane, Romesh | m | | 2100 | SRI | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Randil, Lakshitha | | | 1925 | SRI | 0.50 | 1 | -0.20 | 20 | -4.00 | | | De Silva, Elath Mathanga | | | 1958 | SRI | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Lamawansa, Yasas | | | 2012 | SRI | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Kavinda, Akila | | | 1986 | SRI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Kalugampitiya, R S | | | 2114 | SRI | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Kurukulasuriya, Prasanna | f | | 2032 | SRI | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Naotunna, Dineth Nimnaka | | | 1928 | SRI | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Alahakoon, Isuru | | | 1998 | SRI | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Thilakarathne, G M H | c | | 1974 | SRI | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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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