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Individual Calculations January 2018 |
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| Gamage, Chathulanka Total change: 24.80 | |   |
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| Sri Lanka Inter Club B Chess Championship 2017 | Colombo | SRI | 2017-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1807 | 3.50 | 4 | 1.24 | 20 | 24.80 | |
|  Senanayaka, P D | | | 1714 | SRI | 0.50 | 1 | -0.13 | 20 | -2.60 | |  Vidanagamage, J R | | | 1729 | SRI | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Mendis, W G Chinthaka | | | 1896 | SRI | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Jayaweera, Y | | | 1702 | SRI | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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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