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Individual Calculations May 2017 |
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| Subasinghe, S M T D Total change: 17.60 | |   |
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| Sri Lanka Women's Qualifying Championship 2017 - Kurunegala | Kurunegala | SRI | 2017-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1417 | 1158 | 1.50 | 3 | 0.81 | 40 | 32.40 | |
|  Koggala, W S T D | | | 1558 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Indrajith, J A K N T | | | 1134 | SRI | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Kumari, S C T | | | 1558 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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) | | | | National Youth Chess Championship 2017 - Under 12 Girls | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1089 | 1158 | 2.00 | 4 | -0.37 | 40 | -14.80 | |
|  Matheesha, W Isiri | | | 1009 | SRI | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Thanujana, D M Sinaly | | | 1009 | SRI | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Sandeepani, M Tharushi | | | 1330 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Dinara, Jathunge Senushi | | | 1006 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | |
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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