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Individual Calculations May 2017 |
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| Akuratiya, A G Javindi Avarjana Total change: 30.80 | |   |
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| Sri Lanka Women's Qualifying Championship 2017 - Colombo | Colombo | SRI | 2017-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1167 | 1080 | 1.00 | 2 | 0.20 | 40 | 8.00 | |
|  Pallegama, Isuru | | | 1003 | SRI | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Sandeepani, M Tharushi | | | 1330 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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 10 Girls | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1129 | 1080 | 1.00 | 1 | 0.57 | 40 | 22.80 | |
| | Attanayake, Chanindi Mewna | | | 1129 | SRI | 1.00 | 1 | 0.57 | 40 | 22.80 | |
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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