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Individual Calculations December 2017 |
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| Nethmina, S A Indura Total change: -1.60 | |   |
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| Sri Lanka Junior National Chess Championship 2017 | Colombo | SRI | 2017-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1291 | 1279 | 2.50 | 5 | -0.04 | 40 | -1.60 | |
|  Aluvihare, Shakila | | | 1649 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Rajapaksha, Isum Asitha | | | 1103 | SRI | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Ahangama, Senuka Aswin | | | 1034 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1621 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Desurra, G P Damsilu | | | 1050 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | |
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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