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Individual Calculations December 2018 |
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| Habibur Rahman, Sohel Total change: -26.00 | |   |
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| WALTON 1st Division Chess League 2018 | Dhaka | BAN | 2018-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1943 | 2.50 | 7 | -1.35 | 20 | -27.00 | |
|  Md. Shawket Bin, Osman Shaon | | | 2084 | BAN | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Bappi, A.b. | | | 1801 | BAN | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Samrat, Ghorai | | | 2010 | IND | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Swarnava, Biswas | | | 1666 | IND | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Md., Zakaria | | | 1902 | BAN | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Md. Rafiqul, Islam | | | 1964 | BAN | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Kyum, Ahmed | | | 1888 | BAN | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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) | | | | NARAYANGANJ ZILLA CHESS 2018 | Narayanganj | BAN | 2018-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1943 | 3.00 | 4 | 0.60 | 20 | 12.00 | |
| | Maksudur, Rahman | | | 1543 * | BAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mohammad, Shameem | | | 2045 | BAN | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Md. Mokshed, Khan | | | 1822 | BAN | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Sultana, Sharmin Shirin | | wf | 1975 | BAN | 0.50 | 1 | 0.04 | 20 | 0.80 | | | * 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 |
| 1854 | 1943 | 5.00 | 9 | -0.55 | 20 | -11.00 | |
| | Gazi, Nasiruddin Salim | | | 1736 | BAN | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Mohammad, Javed | f | | 2135 | BAN | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Rahman, Md. Ataur | | | 1807 | BAN | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Chowdhury, Shamsul Kabir | | | 1798 | BAN | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Hossain, Zakir Pannu | | | 1698 | BAN | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Md, Asadujjaman | | | 1813 | BAN | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Sohag, Hossain | | | 1819 | BAN | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Mollah, Shafiq | | | 1787 | BAN | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Bhuiyan, Golam Mostafa | | | 2092 | BAN | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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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