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Individual Calculations August 2023 |
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| Suvrajit, Majumder ( Jit) Total change: 84.40 | |   |
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| Chattogram Jilla Chess Championship -2023 | Chattogram | BAN | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1597 | 1387 | 2.00 | 4 | 1.03 | 40 | 41.20 | |
|  Shahedul, Alam | | | 1663 | BAN | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Mirza Arifur, Rahman | | | 1676 | BAN | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Hasan, Rafiqul | | | 1470 | BAN | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Fatin, Mahtab | | | 1580 | BAN | 1.00 | 1 | 0.75 | 40 | 30.00 | |
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) | | | | Chattogram Jilla Youth Chess Championship -2023 ( Under -20 ) | Chattogram | BAN | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1533 | 1387 | 2.00 | 3 | 1.08 | 40 | 43.20 | |
| | Aabid, Mahadi Saad | | | 1450 | BAN | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Fatin, Mahtab | | | 1580 | BAN | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Tasfia, Tahsin Prima | | | 1568 | BAN | 1.00 | 1 | 0.74 | 40 | 29.60 | |
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) | | |
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