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Individual Calculations August 2019 |
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| Ruwanpathirana, Priyantha Total change: 8.80 | |   |
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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 |
| 1645 | 1380 | 1.00 | 3 | 0.44 | 20 | 8.80 | |
|  Wickramasinghe, N G Namal | | | 1747 | SRI | 1.00 | 1 | 0.90 | 20 | 18.00 | |  Munasinghe, Minura V | | | 1648 | SRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Liyanagedara, L G A | | wc | 1541 | SRI | 0.00 | 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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