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Individual Calculations September 2018 |
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| Gamage, Chanithma Lakdinee G Total change: -26.80 | |   |
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| Sri Lanka Open International Rating Chess Championship 2018 | Colombo | SRI | 2018-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1292 | 1073 | 0.00 | 3 | -0.67 | 40 | -26.80 | |
|  Hewawasam, H Y Thisaga Manvidu | | | 1316 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Ekanayake, Hasindu Chiranga | | | 1293 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Himsara, W A Janidu | | | 1266 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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