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Individual Calculations December 2017 |
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| Rahman, Md. Mujibur Total change: 5.20 | |   |
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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 |
| 1726 | 1906 | 4.50 | 6 | 0.21 | 20 | 4.20 | |
|  Rumaysa, Haider | | | 1506 * | BAN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mohammad Sajid Bin, Zahid | | | 1776 | BAN | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Majumder, Ahmed Hossain | | | 1989 | BAN | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Ali, Kaiser | | | 1714 | BAN | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Sayed Md., Samsul Alam | | | 1634 | BAN | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Akib , Jawad | | | 1736 | BAN | 0.50 | 1 | -0.22 | 20 | -4.40 | | | * 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) | | | | SAIF POWERTEC 43rd National B Chess Championship-2017 | Dhaka | BAN | 2017-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 1906 | 4.50 | 10 | 0.05 | 20 | 1.00 | |
| | Hossain, Showkat Pollab | | | 2120 | BAN | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Ahmed, Shafiq | | | 2118 | BAN | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Uten | | | 2157 | BAN | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Akib , Jawad | | | 1800 | BAN | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Md. Mijanul, Islam | | | 1674 | BAN | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Rahman, Md. Taibur | f | | 2243 | BAN | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Jabed, Al Azad | | | 1822 | BAN | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Haque, Rezaul | f | | 2126 | BAN | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Ratnojoy, Tangchonga | | | 1779 | BAN | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Mannan, Abdul | | | 1723 | BAN | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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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