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Individual Calculations April 2023 |
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| Shamsul, Kabir Chowdhury Total change: -11.20 | |   |
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| Pirojpur 1st Standard FIDE Raating Chess Tournament-2023, Below-1900 | Pirojpur | BAN | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1653 | 1707 | 2.00 | 3 | 0.29 | 20 | 5.80 | |
|  Atanu, Roy | | | 1551 | BAN | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Rezaul, Karim | | | 1647 | BAN | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Purnendu, Biswas | | | 1762 | BAN | 1.00 | 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) | | | | Sheikh Helal Uddin 1st International Standard Rating Chess Tournament Bellow 2000 | Bagerhat | BAN | 2023-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1707 | 0.00 | 1 | -0.22 | 20 | -4.40 | |
| | Ahmed, Feroz | | | 1930 | BAN | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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) | | | | Moulvibazar Deputy Commissioner International Standard Rating Chess Tournament 2023 | Moulvibazar | BAN | 2023-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 1707 | 2.00 | 5 | 0.71 | 20 | 14.20 | |
| | Shah Md. Saiful, Ali | | | 1907 | BAN | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Md. Masum, Hossain | | | 1976 | BAN | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Shah Mahfuzul, Karim | | | 1893 | BAN | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Bhuiyan, Golam Mostafa | | | 1979 | BAN | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Shatadru Shovan, Dey | | | 1745 | BAN | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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) | | | | Rangpur 3rd International Standard FIDE Rating Chess tournament-2023 | Dhaka | BAN | 2023-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1651 | 1707 | 1.50 | 5 | -1.34 | 20 | -26.80 | |
| | Md.abzid, Rahman | | | 2056 | BAN | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Mollika, Ray Moumita | | | 1307 * | BAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kishor, Shazzad | | | 1637 | BAN | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Sneha, Halder | | | 1603 | IND | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Md. Shasultan, Sabbir Rumon | | | 1654 | BAN | 0.00 | 1 | -0.57 | 20 | -11.40 | | | * 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) | | |
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