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Individual Calculations December 2017 |
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| Rumaysa, Haider Total change: 26.80 | |   |
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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 |
| 1839 | 1442 | 1.00 | 4 | 0.67 | 40 | 26.80 | |
|  Rahman, Md. Mujibur | | | 1842 * | BAN | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Md. Kamrul, Islam | | | 1831 | BAN | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Nasir, Hasan | | | 1842 * | BAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Asif , Mahmud | | | 1842 * | BAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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