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Individual Calculations August 2017 |
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| Mapa, M M W H Total change: 88.00 | |   |
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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 |
| 1196 | 1225 | 3.00 | 4 | 0.84 | 40 | 33.60 | |
|  Samarakoon, S M Udani Adithya | | | 1126 | SRI | 1.00 | 1 | 0.36 | 40 | 14.40 | |  Fernando, G W Nethmi L | | | 1341 | SRI | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Kiuldeniya, K H M C Isurindi | | | 1128 | SRI | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Karunarathne, Thisali | | | 1188 | SRI | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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) | | | | Sri Lanka Women's National B Chess Championship 2017 | Colombo | SRI | 2017-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1497 | 1225 | 1.50 | 7 | 0.18 | 40 | 7.20 | |
| | De Silva, Shelani | | | 1625 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Abeysinghe, H M H Janandani | | | 1493 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Sandeepani, M Tharushi | | | 1337 | SRI | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Sarathchandra, Gihansa M | | | 1323 | SRI | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Kodikara, K K M Sachintha | | wf | 1625 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kumari, S C T | | | 1555 | SRI | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Nanayakkara, Janani | | | 1520 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | * 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) | | | | Commonwealth Chess Championship Under - 12 Girls - 2017 | New Delhi | IND | 2017-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1322 | 1225 | 3.50 | 6 | 1.18 | 40 | 47.20 | |
| | Divya, Deshmukh | | wf | 1625 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jain, Omi | | | 1011 | IND | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Vijayasubhasri, S | | | 1340 | IND | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Pavalachandran, Ashvini | | | 1340 | SRI | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Sathwika, N | | | 1412 | IND | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Shah, Kritee | | | 1204 | IND | 1.00 | 1 | 0.47 | 40 | 18.80 | | | * 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) | | |
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