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Individual Calculations September 2013 |
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| Kuruppu, Supun Dasantha Total change: 0.90 | |   |
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| 6th Colombo International Chess Championships 2013 | Colombo | SRI | 2013-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1693 | 1677 | 2.00 | 4 | 0.06 | 15 | 0.90 | |
|  Jayaweera, Sayuni Gihansa | | | 1495 | SRI | 1.00 | 1 | 0.26 | 15 | 3.90 | |  Gunasinghe, W A T S | | | 1929 | SRI | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Fernando, J M M P | | | 1828 | SRI | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Piyumantha, M Sasith Nipun | | | 1520 | SRI | 0.50 | 1 | -0.21 | 15 | -3.15 | |
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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