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Individual Calculations April 2016 |
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| Alahakoon, Isuru Total change: 39.00 | |   |
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| Sri Lanka National B Chess Championship 2016 | Colombo | SRI | 2016-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 1959 | 7.00 | 10 | 1.95 | 20 | 39.00 | |
|  Siriwardena, R I Pasan Bhanuka | | | 1686 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Shashiprabath, D Adeepa | | | 1559 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Priyankara, Chamil | | | 2016 | SRI | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Gunaratne, Mojitha Sathsara | c | | 2051 | SRI | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Kalugampitiya, R S | | | 2133 | SRI | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Kavinda, Akila | | | 1937 | SRI | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Randil, Lakshitha | | | 1885 | SRI | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Kottahachchy, K O V | | | 2058 | SRI | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Galappaththi, Chinthaka Anuruddh | f | | 2041 | SRI | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Perera, W C C | c | | 2060 | SRI | 0.50 | 1 | 0.14 | 20 | 2.80 | | | * 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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