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Individual Calculations September 2015 |
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| Rahman, Md. Ataur Total change: 24.40 | |   |
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| Dhaka Metropolis Chess Tournament-2015 | Dhaka | BAN | 2015-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1816 | 4.00 | 7 | -0.37 | 20 | -7.40 | |
|  Habibur Rahman, Sohel | | | 1986 | BAN | 0.00 | 1 | -0.28 | 20 | -5.60 | |  Kabir, Md.murshedul | | | 1571 | BAN | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Abdul, Momin | | | 2058 | BAN | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Md. Maniqur, Rahman | | | 1561 | BAN | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Zahidul, Islam Khan | | | 1670 | BAN | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Md. Rafikul, Islam | | | 1550 | BAN | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Obaidur , Rahman | | | 1618 | BAN | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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) | | | | Walton Amateur Rating Chess Chess Championship-2015 | Dhaka | BAN | 2015-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1831 | 4.00 | 6 | 1.59 | 20 | 31.80 | |
| | Md. Raju, Ahmed | | | 1666 | BAN | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Md., Nasim Hossain Bhuiyan | | | 1958 | BAN | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Hossain, Amir | | | 1941 | BAN | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Md Emdadul, Haque | | | 1969 | BAN | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Waheduzzaman | | | 1978 | BAN | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Nasiruddin, Apu | | | 1907 | BAN | 1.00 | 1 | 0.60 | 20 | 12.00 | |
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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