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Individual Calculations March 2018 |
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| Koggala, W S T D Total change: 19.00 | |   |
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| Sri Lanka National (Women's Qualifying) Chess Championship 2018 - Colombo Event | Colombo | SRI | 2018-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1441 | 1537 | 4.50 | 6 | 0.95 | 20 | 19.00 | |
|  Denipitiya, H D Gihara Sewmi | | | 1137 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Silva, Hiruni Kasundi K | | | 1137 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tharushi, T H D Niklesha | | wc | 1666 | SRI | 1.00 | 1 | 0.67 | 20 | 13.40 | | | De Silva, Shelani | | | 1576 | SRI | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Perera, Panchali | | | 1583 | SRI | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Wickramasinghe, Dilhara Ishini | | wf | 1547 | SRI | 0.50 | 1 | 0.01 | 20 | 0.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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