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Individual Calculations December 2017 |
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| Dissanayake, Praveen Manodya Total change: 84.40 | |   |
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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 |
| 1398 | 1283 | 4.00 | 5 | 2.11 | 40 | 84.40 | |
|  Devinda, D W M Dinupa | | | 1020 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Weerakoon, Naveen Chathuranga | | | 1155 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Chandula, E D S | | | 1544 | SRI | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Aluvihare, Shakila | | | 1649 | SRI | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1621 | SRI | 0.50 | 1 | 0.38 | 40 | 15.20 | |
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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