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Individual Calculations April 2018 |
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| Wettasinha, Vasanta Total change: 12.60 | |   |
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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 |
| 1726 | 1678 | 4.50 | 9 | 0.63 | 20 | 12.60 | |
|  Ekanayake, D S | | | 1278 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Liyanage, Ranindu Dilshan | c | | 1967 | SRI | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Doluweera, Dinul Thisura | c | | 1886 | SRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Randil, Lakshitha | | | 1906 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Dharmakeerthi, G K Pasindu Nims | | | 1534 | SRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Gamage, Chathulanka | | | 1826 | SRI | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Dabarera, G W D M | | | 1622 | SRI | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Dissanayake, R K T | | | 1760 | SRI | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Jayaweera, C L | | | 1755 | SRI | 0.00 | 1 | -0.39 | 20 | -7.80 | | | * 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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