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Individual Calculations January 2011 |
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| Ahmed, Mahtabuddin Total change: -3.00 | |   |
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| 1st Division Chess League-2010 | Dhaka | BAN | 2010-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 2189 | 3.50 | 5 | 0.25 | 15 | 3.75 | |
|  , Sujan | | | 1981 | BAN | 1.00 | 1 | 0.23 | 15 | 3.45 | |  Abu Sufian, Shakil | f | | 2361 | BAN | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Ahmed, Feroz | | | 2057 | BAN | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Fazle, Nur Bappi | | | 2069 | BAN | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Mohammad, Alamgir-2 | | | 1866 | BAN | 1.00 | 1 | 0.13 | 15 | 1.95 | |
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) | | | | 8th Amrito Lal Dey Open FIDE Rating Chess Tournament-2010 | Barisal | BAN | 2010-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 2189 | 4.50 | 7 | -0.45 | 15 | -6.75 | |
| | Chowdhury, Shamsul Kabir | | | 1942 | BAN | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Minhazuddin, Ahmed | f | | 2350 | BAN | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Murshed, Reza | | | 1903 | BAN | 0.00 | 1 | -0.84 | 15 | -12.60 | | | Mohammad Jakir, Hossain Bhuiyan | | | 1809 | BAN | 0.50 | 1 | -0.41 | 15 | -6.15 | | | Sultana, Sharmin Shirin | | | 1998 | BAN | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Gyusuddin, Mithu | | | 1983 | BAN | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Md.jamal, Uddin | | | 2123 | BAN | 1.00 | 1 | 0.41 | 15 | 6.15 | |
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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