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Individual Calculations August 2019 |
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| Dodangoda, Binura Total change: 31.60 | |   |
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| 7th Mercantile and Government Service Chess Championship 2019 | Colombo | SRI | 2019-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1630 | 1425 | 1.50 | 3 | 0.79 | 40 | 31.60 | |
|  Rajapaksha, A K | | | 1599 | SRI | 1.00 | 1 | 0.73 | 40 | 29.20 | |  Lakshitha, H H Sasindu | | | 1687 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Thewahettige, S P | | | 1605 | SRI | 0.50 | 1 | 0.24 | 40 | 9.60 | |
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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