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Individual Calculations January 2020 |
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| Madugalle, Y D B Total change: -28.20 | |   |
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| Sri Lanka Inter Club Super League Chess Championship 2019 | Colombo | SRI | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1821 | 1926 | 0.50 | 3 | -1.41 | 20 | -28.20 | |
|  Harishman, S. | | | 1871 | SRI | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Lamahewa, C | | | 1895 | SRI | 0.00 | 1 | -0.54 | 20 | -10.80 | |  Piyumantha, M Thisal Manjith | | | 1697 | SRI | 0.50 | 1 | -0.29 | 20 | -5.80 | |
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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