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Individual Calculations September 2023 |
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| Md Mottakin, Mondol Total change: 31.60 | |   |
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| GIIT Chess Academy, Tangail FIDE Rating Chess Tournament (below 1850) 2023 | Tangail | BAN | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1712 | 1618 | 2.50 | 5 | 0.65 | 20 | 13.00 | |
|  Md Sirajul, Islam | | | 1717 | BAN | 1.00 | 1 | 0.64 | 20 | 12.80 | |  Kazi, Saiyf | | | 1697 | BAN | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Faizul , Anam | | | 1764 | BAN | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Md Moshiur, Rahman | | | 1685 | BAN | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Khan Najim, Uddin | | | 1695 | BAN | 1.00 | 1 | 0.61 | 20 | 12.20 | |
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) | | | | Rangpur District Rating Chess Championship 2023 | Rangpur | BAN | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1723 | 1618 | 2.00 | 3 | 0.93 | 20 | 18.60 | |
| | Md, Ataur Rahman | | | 1735 | BAN | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Rafiqul Islam, Babla | | | 1695 | BAN | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Sharif Md, Maruf | | | 1738 | BAN | 1.00 | 1 | 0.66 | 20 | 13.20 | |
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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