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Individual Calculations February 2018 |
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| Dahanaka, D R Roshini Janusha Total change: 26.00 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 17 years Girls | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1393 | 1304 | 3.00 | 6 | 0.65 | 40 | 26.00 | |
|  Herath, H M R M K | | | 1588 | SRI | 1.00 | 1 | 0.84 | 40 | 33.60 | |  Gunawardana, I M T M | | wf | 1525 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Chanika, Dushani | | | 1079 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Thuduwage, Yasasirini Pabasara | | | 1466 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Silva, Hiruni Kasundi K | | | 1139 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Ranasinghe, Shalini | | | 1562 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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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