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Individual Calculations December 2018 |
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| Bappi, A.b. Total change: 18.20 | |   |
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| WALTON 1st Division Chess League 2018 | Dhaka | BAN | 2018-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 1801 | 2.00 | 8 | -0.65 | 20 | -13.00 | |
|  Md. Jasim, Uddin | | | 1640 | BAN | 0.50 | 1 | -0.21 | 20 | -4.20 | |  Habibur Rahman, Sohel | | | 1943 | BAN | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Md. Shawket Bin, Osman Shaon | | | 2084 | BAN | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Samrat, Ghorai | | | 2010 | IND | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Mohammed, Salim | | | 1836 | BAN | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Islam, Sheik Md. Khairul | | | 1991 | BAN | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Rahman, Syed Mahfuzur | f | | 2201 * | BAN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Md, Asifur Rahman | | | 1831 | BAN | 0.00 | 1 | -0.46 | 20 | -9.20 | | | * 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 POWER BATTERY 44th National 'B' Chess Championship-2018 | Dhaka | BAN | 2018-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 1801 | 4.00 | 8 | 1.56 | 20 | 31.20 | |
| | Md., Habibur Rahman-2 | | | 1977 | BAN | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Sultana, Sharmin Shirin | | wf | 1975 | BAN | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Md., Jamal Uddin | | | 1950 | BAN | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Md., Zakaria | | | 1902 | BAN | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Hossain, Belal | | | 1907 | BAN | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Md., Matiur Rahman (mamun) | | | 1978 | BAN | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Tutul , Dhar | | | 1895 | BAN | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Husain, Ejaz | | | 2003 | BAN | 0.00 | 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) | | |
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