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Individual Calculations September 2018 |
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| Bandara, W S K Total change: 21.80 | |   |
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| 7th Mercantile and Government Service Chess Championship 2018 | Colombo | SRI | 2018-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1660 | 1577 | 3.00 | 5 | 1.09 | 20 | 21.80 | |
|  Mendis, W G Chinthaka | | | 1880 | SRI | 1.00 | 1 | 0.86 | 20 | 17.20 | |  Wickramasinghe, N G Namal | | | 1746 | SRI | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Desilva, T | | | 1804 | SRI | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Sheriff, T S | | | 1671 | SRI | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Tirimanna, Akila | | | 1200 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | |
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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