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Individual Calculations December 2017 |
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| Md. Rabby, Salim Total change: 14.20 | |   |
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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 |
| 1952 | 1646 | 1.00 | 2 | 0.71 | 20 | 14.20 | |
|  Md. Abbas, Uddin | | | 2010 | BAN | 1.00 | 1 | 0.90 | 20 | 18.00 | |  Abu, Reza | | | 1894 | BAN | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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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