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Individual Calculations May 2017 |
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| Piyathilaka, D R O R Total change: 0.00 | |   |
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| Sri Lanka Women's Qualifying Championship 2017 - Kurunegala | Kurunegala | SRI | 2017-03-30 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1260 | 0 | 0.00 | 3 | 0.00 | 460 | | 0.00 | |
|  Subasinghe, S M T D | | | 1158 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Vithanage, Sandaruwi M | | | 1588 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Nissanka, N.d. | | | 1035 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | National Youth Chess Championship 2017 - Under 10 Girls | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1071 | 0 | 0.00 | 2 | 0.00 | 271 | | 0.00 | |
| | Perera, D G D S Vidarsha | | | 1062 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Akuratiya, A G Javindi Avarjana | | | 1080 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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