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Individual Calculations January 2018 |
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| Gunaratne, Ayeshmanthi Total change: -12.60 | |   |
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| Sri Lanka Inter Club Women's Chess Championship 2017 | Colombo | SRI | 2017-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1281 | 1311 | 1.50 | 4 | -0.63 | 20 | -12.60 | |
|  Kaveesha, W V Rashini | | | 1233 | SRI | 0.00 | 1 | -0.61 | 20 | -12.20 | |  Warnakula, W R | | | 1012 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Fernando, G W Nethmi L | | | 1525 | SRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Gunawardena, Piyumi | | | 1355 | SRI | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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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