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Individual Calculations April 2018 |
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| Priyankara, Chamil Total change: 16.00 | |   |
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| Sri Lanka National B Chess Championship 2018 | Colombo | SRI | 2018-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 2019 | 7.00 | 10 | 0.80 | 20 | 16.00 | |
|  Thenuka, Kuruwita Gamalathge Kin | | | 1619 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Lansakara, B M | | | 1619 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Galagamaarachchi, A S | | | 1710 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Rathnayake, M A A H | | | 1899 | SRI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Peiris, T S S | f | | 1952 | SRI | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Dissanayake, R K T | | | 1760 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Piyumantha, M Sasith Nipun | f | | 2159 | SRI | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Kurukulasuriya, Prasanna | f | | 2036 | SRI | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Thilakarathne, G M H | c | | 2246 | SRI | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Alahakoon, Isuru | | | 2072 | SRI | 0.50 | 1 | 0.07 | 20 | 1.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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