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Individual Calculations September 2015 |
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| Osman, Goni Total change: 1.60 | |   |
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| Dhaka Metropolis Chess Tournament-2015 | Dhaka | BAN | 2015-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 1726 | 0.00 | 2 | -0.29 | 40 | -11.60 | |
|  Md. Zafrul, Islam | | | 2037 | BAN | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Hamid, Rani | | wm | 2023 | BAN | 0.00 | 1 | -0.15 | 40 | -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) | | | | Walton Amateur Rating Chess Chess Championship-2015 | Dhaka | BAN | 2015-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 1694 | 2.00 | 6 | 0.33 | 40 | 13.20 | |
|  Md, Asadujjaman | | | 1918 | BAN | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Mohammad, Manik | | | 1914 | BAN | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Hanif, Mollah | | | 1773 | BAN | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Khondakar, Nazre Mowla | | | 1960 | BAN | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Nure, Alam Shahin | | | 1862 | BAN | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Dr. Ratan, Kumar Paul | | | 1778 | BAN | 0.50 | 1 | 0.12 | 40 | 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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