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Individual Calculations July 2019 |
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| Mahabubur, Rahman Total change: -16.00 | |   |
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| CJKS Amin & Sons District Chess Championship-2019 | Chattogram | BAN | 2019-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1612 | 1613 | 2.00 | 5 | -0.40 | 40 | -16.00 | |
|  Nasir, Hasan | | | 1836 | BAN | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Asif , Mahmud | | | 1860 | BAN | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Ad, Kazi Kamrun Nessa | | | 1229 | BAN | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Mohammad Sajid Bin, Zahid | | | 1867 | BAN | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Md, Aminul Islam | | | 1266 | BAN | 1.00 | 1 | 0.11 | 40 | 4.40 | |
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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