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Individual Calculations September 2018 |
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| Subasinghe, Sanjeewa I Total change: 27.60 | |   |
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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 |
| 1591 | 1448 | 2.00 | 4 | 0.69 | 40 | 27.60 | |
|  Wiratunga, Ishan | | | 1751 | SRI | 1.00 | 1 | 0.86 | 40 | 34.40 | |  Rathgalla, J M C B | | | 1670 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Alahakoon, A M C | | | 1710 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Sugathapala, D H I U | | | 1233 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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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