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Individual Calculations April 2018 |
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| De Silva, Elath Mathanga Total change: -58.00 | |   |
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| Sri Lanka National B Chess Championship 2018 | Colombo | SRI | 2018-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1599 | 1895 | 3.00 | 7 | -2.90 | 20 | -58.00 | |
|  Chandula, E D S | | | 1532 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Aluvihare, Shakila | | | 1668 | SRI | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1581 | SRI | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Jeyanthan, Krishna Rahul | | | 1562 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Obeysekara, T A Sajith Chathuran | | | 1698 | SRI | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Sathkumara, S M S C | | | 1526 | SRI | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Ariyasinghe, T.r | | | 1628 | SRI | 0.00 | 1 | -0.82 | 20 | -16.40 | |
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) | | |
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