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Individual Calculations August 2017 |
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| Herath, Uthpala Shanika Total change: 108.80 | |   |
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| Sri Lanka Women's Qualifying Championship 2017 - Kandy | Kandy | SRI | 2017-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1313 | 1316 | 3.50 | 5 | 0.95 | 40 | 38.00 | |
|  Poththewala, Chamindi | | | 1146 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | |  Premanath, Prasansa | | | 1182 | SRI | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Hansima, Charitha Kumari | | | 1103 | SRI | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Yapa Bandara, Chamodya | | | 1592 | SRI | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Udagedara, Sandali Kanishka | | | 1543 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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) | | | | Sri Lanka Women's National B Chess Championship 2017 | Colombo | SRI | 2017-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1412 | 1316 | 4.00 | 9 | 0.57 | 40 | 22.80 | |
| | Wijesuriya, G P Y | | wc | 1553 | SRI | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Udagedara, Sandali Kanishka | | | 1543 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Gunasekara, Ayodya Nethmini | | | 1155 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Kodikara, K K M Sachintha | | wf | 1631 | SRI | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Jayasekera, Himasha Dulanji | | wc | 1396 | SRI | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Fernando, G W Nethmi L | | | 1341 | SRI | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Kulatunga, Dinithi | | | 1433 | SRI | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Pasqual, Anuki | | | 1553 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Hansima, Charitha Kumari | | | 1103 | SRI | 0.50 | 1 | -0.27 | 40 | -10.80 | |
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) | | | | Asian Schools Chess Championship 2017 G17 | Panjin Liaoning, China | CHN | 2017-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1525 | 1316 | 3.00 | 7 | 1.20 | 40 | 48.00 | |
| | Liu, Suhui | | | 1612 | CHN | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Men, Jiayi | | | 1697 | CHN | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Lee, Dariya | | wc | 1370 | KGZ | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Thanasegeren, Sangetavathy | | | 1507 | MAS | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Danawalavithana, D.w. A.g, H. | | | 1358 | SRI | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Edithso, Samantha | | | 1716 * | INA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hwang, Chyi | | | 1414 | TPE | 0.50 | 1 | 0.13 | 40 | 5.20 | | | * 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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