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Individual Calculations December 2017 |
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| Sayed Md., Samsul Alam Total change: 16.80 | |   |
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| C J K S - BOROTAKIA Chittagong District Chess Championship -2017 | Chittagong | BAN | 2017-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1634 | 1.00 | 3 | 0.42 | 40 | 16.80 | |
|  Majumder, Ahmed Hossain | | | 1989 | BAN | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Moh. , Yousuf | | | 1784 | BAN | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Rahman, Md. Mujibur | | | 1906 | BAN | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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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