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Individual Calculations January 2020 |
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| Chowdhury, Amdadul Kabir Total change: -11.40 | |   |
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| Shaheed Kazi Sadik Hassan International Rating Open Chess Tournament-2019 | Chattogram | BAN | 2019-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1735 | 1747 | 1.00 | 3 | -0.44 | 20 | -8.80 | |
|  Mohammad Sajid Bin, Zahid | | | 1921 | BAN | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Sarower, Hossen | | | 1347 * | BAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Md.abzid, Rahman | | | 1937 | BAN | 0.00 | 1 | -0.25 | 20 | -5.00 | | | * 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) | | | | Dabaru Spondon Fide Standard Rating Tournament Below 2100 | Dhaka | BAN | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1747 | 1.00 | 3 | -0.13 | 20 | -2.60 | |
| | Nayan Kumar, Mohanto | | | 2021 | BAN | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Partha Sarathi, Chowdhury | | | 1463 | BAN | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Chowdhury, Sohel | c | | 2088 | BAN | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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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