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Individual Calculations April 2019 |
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| Akuratiya, A G Javindi Avarjana Total change: 29.20 | |   |
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| Sri Lanka Women's National Qualifying Chess Championships 2019 - Colombo | Colombo | SRI | 2019-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1377 | 1123 | 1.50 | 4 | 0.73 | 40 | 29.20 | |
|  Wijesinghe, W A D Sumudu | | | 1420 | SRI | 1.00 | 1 | 0.85 | 40 | 34.00 | |  Dahampriya, H K T Dewnethmie | | | 1447 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Sanudula, K M Dahamdi | | wc | 1333 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Chamathka, Weerasinghe A Chethan | | | 1306 | SRI | 0.50 | 1 | 0.24 | 40 | 9.60 | |
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) | | |
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