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Individual Calculations April 2018 |
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| Madushanka, Harsha Total change: -8.60 | |   |
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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 |
| 1785 | 1786 | 3.00 | 7 | -0.43 | 20 | -8.60 | |
|  Omaththage, S Y | | | 1436 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Peiris, T S S | f | | 1952 | SRI | 0.50 | 1 | 0.22 | 20 | 4.40 | |  Liyanage, Ranindu Dilshan | c | | 1967 | SRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | De Silva, Udara Sandesh | | | 1642 | SRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Wijekoon, Chandana | c | | 1944 | SRI | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Doluweera, Dinul Thisura | c | | 1886 | SRI | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Aluvihare, Shakila | | | 1668 | SRI | 0.00 | 1 | -0.66 | 20 | -13.20 | |
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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