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Individual Calculations September 2015 |
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| Zahidul, Islam Khan Total change: 44.40 | |   |
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| Dhaka Metropolis Chess Tournament-2015 | Dhaka | BAN | 2015-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1670 | 2.00 | 5 | 0.84 | 40 | 33.60 | |
|  Md., Nasim Hossain Bhuiyan | | | 1958 | BAN | 0.00 | 1 | -0.16 | 40 | -6.40 | | | S,m, Sharon | | | 1996 | BAN | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Md., Basharul Alam | | | 1866 | BAN | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Rahman, Md. Ataur | | | 1816 | BAN | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Md. Azizul, Haque | | | 1802 | BAN | 1.00 | 1 | 0.68 | 40 | 27.20 | |
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) | | | NOTE: K factor changed | | Walton Amateur Rating Chess Chess Championship-2015 | Dhaka | BAN | 2015-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1680 | 2.50 | 7 | 0.54 | 20 | 10.80 | |
| | Sarkar, Md. Ali Newaz | | | 1913 | BAN | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Tareq, S. M. | | | 1935 | BAN | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Dewan, Shahidul Amin | | | 1988 | BAN | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Ahmed, Sk. Raju | | | 1822 | BAN | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Jahangir, Hossain Nasha | | | 1738 | BAN | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Nure, Alam Shahin | | | 1862 | BAN | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Protiva, Talukder | | | 1730 | BAN | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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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